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Microsoft (Microsoft 365, Windows) security incident history

Updated . Data gathered daily from official public sources.

As of Oct 26, 2026, Vendor History found 2 SEC cyber filings and 390 actively exploited security flaws for Microsoft (Microsoft 365, Windows), dated Nov 3, 2021 to Oct 13, 2026. The most recent breach notice or SEC filing was on Mar 8, 2024. Sources checked: the California and Washington Attorney General breach lists, SEC EDGAR (Form 8-K, Item 1.05) and CISA's Known Exploited Vulnerabilities catalog.

Breach notices and SEC cyber filings

  1. SEC cyber filing

    Microsoft filed a Form 8-K/A with the SEC under Item 1.05, which is used to report a material cybersecurity incident.

    Source: SEC EDGAR

  2. SEC cyber filing

    Microsoft filed a Form 8-K with the SEC under Item 1.05, which is used to report a material cybersecurity incident.

    Source: SEC EDGAR

Got a breach letter from Microsoft (Microsoft 365, Windows)? What to do when a vendor has a data breach.

Actively exploited security flaws

Flaws in Microsoft (Microsoft 365, Windows) products that CISA lists as exploited by attackers. If you use an affected product, check that it's updated. What a listing means.

  1. Exploited flaw

    Microsoft Windows Command Injection Vulnerability (CVE-2026-96951). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  2. Exploited flaw

    Microsoft SharePoint Code Injection Vulnerability (CVE-2026-65660). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  3. Exploited flaw

    Microsoft Windows Link Following Vulnerability (CVE-2026-81963). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  4. Exploited flaw

    Microsoft Windows Heap-Based Buffer Overflow Vulnerability (CVE-2026-85880). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  5. Exploited flaw

    Microsoft SQL Server Remote Code Execution Vulnerability (CVE-2019-1068). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  6. Exploited flaw

    Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability (CVE-2026-33824). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  7. Exploited flaw

    Microsoft SharePoint Weak Authentication Vulnerability (CVE-2026-55040). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  8. Exploited flaw

    Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability (CVE-2026-68820). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  9. Exploited flaw

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-50522). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  10. Exploited flaw

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-58644). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  11. Exploited flaw

    Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability (CVE-2026-56155). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  12. Exploited flaw

    Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability (CVE-2026-56164). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  13. Exploited flaw

    Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability (CVE-2026-45659). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  14. Exploited flaw

    Microsoft Windows Buffer Overflow Vulnerability (CVE-2008-4250). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  15. Exploited flaw

    Microsoft DirectX NULL Byte Overwrite Vulnerability (CVE-2009-1537). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  16. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2010-0249). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  17. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2010-0806). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  18. Exploited flaw

    Microsoft Defender Link Following Vulnerability (CVE-2026-41091). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  19. Exploited flaw

    Microsoft Defender Denial of Service Vulnerability (CVE-2026-45498). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  20. Exploited flaw

    Microsoft Exchange Server Cross-Site Scripting Vulnerability (CVE-2026-42897). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  21. Exploited flaw

    Microsoft Windows Protection Mechanism Failure Vulnerability (CVE-2026-32202). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  22. Exploited flaw

    Microsoft Defender Insufficient Granularity of Access Control Vulnerability (CVE-2026-33825). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  23. Exploited flaw

    Microsoft Office Remote Code Execution (CVE-2009-0238). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  24. Exploited flaw

    Microsoft SharePoint Server Improper Input Validation Vulnerability (CVE-2026-32201). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  25. Exploited flaw

    Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability (CVE-2012-1854). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  26. Exploited flaw

    Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability (CVE-2023-21529). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  27. Exploited flaw

    Microsoft Windows Out-of-Bounds Read Vulnerability (CVE-2023-36424). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  28. Exploited flaw

    Microsoft Windows Link Following Vulnerability (CVE-2025-60710). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  29. Exploited flaw

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2026-20963). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  30. Exploited flaw

    Microsoft Windows Video ActiveX Control Remote Code Execution Vulnerability (CVE-2008-0015). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  31. Exploited flaw

    Microsoft Configuration Manager SQL Injection Vulnerability (CVE-2024-43468). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  32. Exploited flaw

    Microsoft Windows Shell Protection Mechanism Failure Vulnerability (CVE-2026-21510). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  33. Exploited flaw

    Microsoft MSHTML Framework Protection Mechanism Failure Vulnerability (CVE-2026-21513). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  34. Exploited flaw

    Microsoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability (CVE-2026-21514). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  35. Exploited flaw

    Microsoft Windows Type Confusion Vulnerability (CVE-2026-21519). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  36. Exploited flaw

    Microsoft Windows NULL Pointer Dereference Vulnerability (CVE-2026-21525). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  37. Exploited flaw

    Microsoft Windows Improper Privilege Management Vulnerability (CVE-2026-21533). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  38. Exploited flaw

    Microsoft Office Security Feature Bypass Vulnerability (CVE-2026-21509). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  39. Exploited flaw

    Microsoft Windows Information Disclosure Vulnerability (CVE-2026-20805). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  40. Exploited flaw

    Microsoft Office PowerPoint Code Injection Vulnerability (CVE-2009-0556). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  41. Exploited flaw

    Microsoft Windows Use After Free Vulnerability (CVE-2025-62221). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  42. Exploited flaw

    Microsoft Windows Race Condition Vulnerability (CVE-2025-62215). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  43. Exploited flaw

    Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability (CVE-2025-59287). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  44. Exploited flaw

    Microsoft Windows SMB Client Improper Access Control Vulnerability (CVE-2025-33073). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  45. Exploited flaw

    Microsoft Windows Untrusted Pointer Dereference Vulnerability (CVE-2025-24990). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  46. Exploited flaw

    Microsoft Windows Improper Access Control Vulnerability (CVE-2025-59230). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  47. Exploited flaw

    Microsoft Internet Explorer Uninitialized Memory Corruption Vulnerability (CVE-2010-3962). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  48. Exploited flaw

    Microsoft Windows Remote Code Execution Vulnerability (CVE-2011-3402). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  49. Exploited flaw

    Microsoft Windows Out-of-Bounds Write Vulnerability (CVE-2013-3918). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  50. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2021-43226). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  51. Exploited flaw

    Microsoft Office Excel Remote Code Execution Vulnerability (CVE-2007-0671). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  52. Exploited flaw

    Microsoft Internet Explorer Resource Management Errors Vulnerability (CVE-2013-3893). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  53. Exploited flaw

    Microsoft SharePoint Code Injection Vulnerability (CVE-2025-49704). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  54. Exploited flaw

    Microsoft SharePoint Improper Authentication Vulnerability (CVE-2025-49706). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  55. Exploited flaw

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability (CVE-2025-53770). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  56. Exploited flaw

    Microsoft Windows External Control of File Name or Path Vulnerability (CVE-2025-33053). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  57. Exploited flaw

    Microsoft Windows Scripting Engine Type Confusion Vulnerability (CVE-2025-30397). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  58. Exploited flaw

    Microsoft Windows DWM Core Library Use-After-Free Vulnerability (CVE-2025-30400). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  59. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability (CVE-2025-32701). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  60. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability (CVE-2025-32706). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  61. Exploited flaw

    Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability (CVE-2025-32709). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  62. Exploited flaw

    Microsoft Windows NTLM Hash Disclosure Spoofing Vulnerability (CVE-2025-24054). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  63. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability (CVE-2025-29824). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  64. Exploited flaw

    Microsoft Windows Win32k Use-After-Free Vulnerability (CVE-2025-24983). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  65. Exploited flaw

    Microsoft Windows NTFS Information Disclosure Vulnerability (CVE-2025-24984). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  66. Exploited flaw

    Microsoft Windows Fast FAT File System Driver Integer Overflow Vulnerability (CVE-2025-24985). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  67. Exploited flaw

    Microsoft Windows NTFS Out-Of-Bounds Read Vulnerability (CVE-2025-24991). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  68. Exploited flaw

    Microsoft Windows NTFS Heap-Based Buffer Overflow Vulnerability (CVE-2025-24993). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  69. Exploited flaw

    Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability (CVE-2025-26633). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  70. Exploited flaw

    Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability (CVE-2018-8639). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  71. Exploited flaw

    Microsoft Partner Center Improper Access Control Vulnerability (CVE-2024-49035). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  72. Exploited flaw

    Microsoft Power Pages Improper Access Control Vulnerability (CVE-2025-24989). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  73. Exploited flaw

    Microsoft Windows Storage Link Following Vulnerability (CVE-2025-21391). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  74. Exploited flaw

    Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability (CVE-2025-21418). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  75. Exploited flaw

    Microsoft Outlook Improper Input Validation Vulnerability (CVE-2024-21413). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  76. Exploited flaw

    Microsoft .NET Framework Information Disclosure Vulnerability (CVE-2024-29059). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  77. Exploited flaw

    Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability (CVE-2025-21333). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  78. Exploited flaw

    Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability (CVE-2025-21334). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  79. Exploited flaw

    Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability (CVE-2025-21335). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  80. Exploited flaw

    Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Vulnerability (CVE-2024-35250). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  81. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability (CVE-2024-49138). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  82. Exploited flaw

    Microsoft Windows NTLMv2 Hash Disclosure Spoofing Vulnerability (CVE-2024-43451). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  83. Exploited flaw

    Microsoft Windows Task Scheduler Privilege Escalation Vulnerability (CVE-2024-49039). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  84. Exploited flaw

    Microsoft SharePoint Deserialization Vulnerability (CVE-2024-38094). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  85. Exploited flaw

    Microsoft Windows Kernel TOCTOU Race Condition Vulnerability (CVE-2024-30088). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  86. Exploited flaw

    Microsoft Windows Management Console Remote Code Execution Vulnerability (CVE-2024-43572). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  87. Exploited flaw

    Microsoft Windows MSHTML Platform Spoofing Vulnerability (CVE-2024-43573). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  88. Exploited flaw

    Microsoft SQL Server Reporting Services Remote Code Execution Vulnerability (CVE-2020-0618). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  89. Exploited flaw

    Microsoft Windows MSHTML Platform Spoofing Vulnerability (CVE-2024-43461). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  90. Exploited flaw

    Microsoft Windows Installer Improper Privilege Management Vulnerability (CVE-2024-38014). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  91. Exploited flaw

    Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability (CVE-2024-38217). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  92. Exploited flaw

    Microsoft Publisher Protection Mechanism Failure Vulnerability (CVE-2024-38226). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  93. Exploited flaw

    Microsoft Exchange Server Information Disclosure Vulnerability (CVE-2021-31196). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  94. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2024-38106). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  95. Exploited flaw

    Microsoft Windows Power Dependency Coordinator Privilege Escalation Vulnerability (CVE-2024-38107). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  96. Exploited flaw

    Microsoft Windows Scripting Engine Memory Corruption Vulnerability (CVE-2024-38178). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  97. Exploited flaw

    Microsoft Project Remote Code Execution Vulnerability (CVE-2024-38189). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  98. Exploited flaw

    Microsoft Windows Ancillary Function Driver for WinSock Privilege Escalation Vulnerability (CVE-2024-38193). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  99. Exploited flaw

    Microsoft Windows SmartScreen Security Feature Bypass Vulnerability (CVE-2024-38213). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  100. Exploited flaw

    Microsoft COM for Windows Deserialization of Untrusted Data Vulnerability (CVE-2018-0824). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  101. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2012-4792). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  102. Exploited flaw

    Microsoft Windows Hyper-V Privilege Escalation Vulnerability (CVE-2024-38080). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  103. Exploited flaw

    Microsoft Windows MSHTML Platform Spoofing Vulnerability (CVE-2024-38112). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  104. Exploited flaw

    Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability (CVE-2024-26169). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  105. Exploited flaw

    Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability (CVE-2024-30040). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  106. Exploited flaw

    Microsoft DWM Core Library Privilege Escalation Vulnerability (CVE-2024-30051). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  107. Exploited flaw

    Microsoft SmartScreen Prompt Security Feature Bypass Vulnerability (CVE-2024-29988). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  108. Exploited flaw

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability (CVE-2022-38028). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  109. Exploited flaw

    Microsoft SharePoint Server Code Injection Vulnerability (CVE-2023-24955). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  110. Exploited flaw

    Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Vulnerability (CVE-2024-21338). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  111. Exploited flaw

    Microsoft Streaming Service Untrusted Pointer Dereference Vulnerability (CVE-2023-29360). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  112. Exploited flaw

    Microsoft Exchange Server Privilege Escalation Vulnerability (CVE-2024-21410). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  113. Exploited flaw

    Microsoft Windows SmartScreen Security Feature Bypass Vulnerability (CVE-2024-21351). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  114. Exploited flaw

    Microsoft Windows Internet Shortcut Files Security Feature Bypass Vulnerability (CVE-2024-21412). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  115. Exploited flaw

    Microsoft SharePoint Server Privilege Escalation Vulnerability (CVE-2023-29357). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  116. Exploited flaw

    Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability (CVE-2023-36584). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  117. Exploited flaw

    Microsoft Windows SmartScreen Security Feature Bypass Vulnerability (CVE-2023-36025). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  118. Exploited flaw

    Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability (CVE-2023-36033). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  119. Exploited flaw

    Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Vulnerability (CVE-2023-36036). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  120. Exploited flaw

    Microsoft WordPad Information Disclosure Vulnerability (CVE-2023-36563). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  121. Exploited flaw

    Microsoft Skype for Business Privilege Escalation Vulnerability (CVE-2023-41763). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  122. Exploited flaw

    Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability (CVE-2023-28229). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  123. Exploited flaw

    Microsoft Word Information Disclosure Vulnerability (CVE-2023-36761). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  124. Exploited flaw

    Microsoft Streaming Service Proxy Privilege Escalation Vulnerability (CVE-2023-36802). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  125. Exploited flaw

    Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability (CVE-2023-38180). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  126. Exploited flaw

    Microsoft Windows Search Remote Code Execution Vulnerability (CVE-2023-36884). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  127. Exploited flaw

    Microsoft Windows MSHTML Platform Privilege Escalation Vulnerability (CVE-2023-32046). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  128. Exploited flaw

    Microsoft Windows Defender SmartScreen Security Feature Bypass Vulnerability (CVE-2023-32049). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  129. Exploited flaw

    Microsoft Outlook Security Feature Bypass Vulnerability (CVE-2023-35311). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  130. Exploited flaw

    Microsoft Windows Error Reporting Service Privilege Escalation Vulnerability (CVE-2023-36874). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  131. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2016-0165). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  132. Exploited flaw

    Microsoft Win32K Privilege Escalation Vulnerability (CVE-2023-29336). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  133. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability (CVE-2023-28252). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  134. Exploited flaw

    Microsoft Windows Certificate Dialog Privilege Escalation Vulnerability (CVE-2019-1388). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  135. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2013-3163). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  136. Exploited flaw

    Microsoft Office Outlook Privilege Escalation Vulnerability (CVE-2023-23397). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  137. Exploited flaw

    Microsoft Windows SmartScreen Security Feature Bypass Vulnerability (CVE-2023-24880). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  138. Exploited flaw

    Microsoft Office Publisher Security Feature Bypass Vulnerability (CVE-2023-21715). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  139. Exploited flaw

    Microsoft Windows Graphic Component Privilege Escalation Vulnerability (CVE-2023-21823). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  140. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability (CVE-2023-23376). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  141. Exploited flaw

    Microsoft Exchange Server Privilege Escalation Vulnerability (CVE-2022-41080). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  142. Exploited flaw

    Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability (CVE-2023-21674). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  143. Exploited flaw

    Microsoft Defender SmartScreen Security Feature Bypass Vulnerability (CVE-2022-44698). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  144. Exploited flaw

    Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability (CVE-2022-41049). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  145. Exploited flaw

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability (CVE-2022-41073). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  146. Exploited flaw

    Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability (CVE-2022-41091). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  147. Exploited flaw

    Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability (CVE-2022-41125). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  148. Exploited flaw

    Microsoft Windows Scripting Languages Remote Code Execution Vulnerability (CVE-2022-41128). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  149. Exploited flaw

    Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability (CVE-2022-41033). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  150. Exploited flaw

    Microsoft Exchange Server Server-Side Request Forgery Vulnerability (CVE-2022-41040). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  151. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2022-41082). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  152. Exploited flaw

    Microsoft Windows Remote Code Execution Vulnerability (CVE-2010-2568). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  153. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability (CVE-2022-37969). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  154. Exploited flaw

    Microsoft Windows Runtime Remote Code Execution Vulnerability (CVE-2022-21971). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  155. Exploited flaw

    Microsoft Active Directory Domain Services Privilege Escalation Vulnerability (CVE-2022-26923). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  156. Exploited flaw

    Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability (CVE-2022-34713). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  157. Exploited flaw

    Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability (CVE-2022-22047). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  158. Exploited flaw

    Microsoft Windows LSA Spoofing Vulnerability (CVE-2022-26925). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  159. Exploited flaw

    Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability (CVE-2022-30190). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  160. Exploited flaw

    Microsoft Word Malformed Object Pointer Vulnerability (CVE-2006-2492). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  161. Exploited flaw

    Microsoft Office Object Record Corruption Vulnerability (CVE-2009-0557). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  162. Exploited flaw

    Microsoft Office Buffer Overflow Vulnerability (CVE-2009-0563). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  163. Exploited flaw

    Microsoft PowerPoint Buffer Overflow Vulnerability (CVE-2010-2572). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  164. Exploited flaw

    Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability (CVE-2012-0151). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  165. Exploited flaw

    Microsoft XML Core Services Memory Corruption Vulnerability (CVE-2012-1889). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  166. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2012-4969). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  167. Exploited flaw

    Microsoft Office Buffer Overflow Vulnerability (CVE-2013-1331). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  168. Exploited flaw

    Microsoft Silverlight Double Dereference Vulnerability (CVE-2013-0074). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  169. Exploited flaw

    Microsoft Silverlight Information Disclosure Vulnerability (CVE-2013-3896). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  170. Exploited flaw

    Microsoft Internet Explorer Information Disclosure Vulnerability (CVE-2013-7331). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  171. Exploited flaw

    Microsoft Internet Explorer Privilege Escalation Vulnerability (CVE-2014-2817). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  172. Exploited flaw

    Microsoft IME Japanese Privilege Escalation Vulnerability (CVE-2014-4077). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  173. Exploited flaw

    Microsoft Internet Explorer Privilege Escalation Vulnerability (CVE-2014-4123). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  174. Exploited flaw

    Microsoft Windows Remote Code Execution Vulnerability (CVE-2014-4148). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  175. Exploited flaw

    Microsoft Windows TS WebProxy Directory Traversal Vulnerability (CVE-2015-0016). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  176. Exploited flaw

    Microsoft Internet Explorer ASLR Bypass Vulnerability (CVE-2015-0071). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  177. Exploited flaw

    Microsoft Windows Remote Code Execution Vulnerability (CVE-2015-1671). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  178. Exploited flaw

    Microsoft Windows Mount Manager Privilege Escalation Vulnerability (CVE-2015-1769). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  179. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2015-2360). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  180. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2015-2425). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  181. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2015-6175). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  182. Exploited flaw

    Microsoft Silverlight Runtime Remote Code Execution Vulnerability (CVE-2016-0034). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  183. Exploited flaw

    Microsoft Windows Graphics Device Interface (GDI) Remote Code Execution Vulnerability (CVE-2016-3393). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  184. Exploited flaw

    Microsoft Windows Open Type Font Remote Code Execution Vulnerability (CVE-2016-7256). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  185. Exploited flaw

    Microsoft Internet Explorer Information Disclosure Vulnerability (CVE-2016-0162). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  186. Exploited flaw

    Microsoft Internet Explorer Messaging API Information Disclosure Vulnerability (CVE-2016-3298). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  187. Exploited flaw

    Microsoft Internet Explorer and Edge Information Disclosure Vulnerability (CVE-2016-3351). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  188. Exploited flaw

    Microsoft Windows Graphics Device Interface (GDI) Privilege Escalation Vulnerability (CVE-2017-0005). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  189. Exploited flaw

    Microsoft XML Core Services Information Disclosure Vulnerability (CVE-2017-0022). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  190. Exploited flaw

    Microsoft Windows SMBv1 Information Disclosure Vulnerability (CVE-2017-0147). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  191. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2017-0149). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  192. Exploited flaw

    Microsoft Internet Explorer Privilege Escalation Vulnerability (CVE-2017-0210). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  193. Exploited flaw

    Microsoft Windows Search Remote Code Execution Vulnerability (CVE-2017-8543). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  194. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2018-8611). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  195. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2018-8589). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  196. Exploited flaw

    Microsoft Internet Explorer Information Disclosure Vulnerability (CVE-2019-0676). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  197. Exploited flaw

    Microsoft Windows SMB Information Disclosure Vulnerability (CVE-2019-0703). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  198. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2019-0880). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  199. Exploited flaw

    Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability (CVE-2019-1130). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  200. Exploited flaw

    Microsoft Windows AppX Deployment Extensions Privilege Escalation Vulnerability (CVE-2019-1385). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  201. Exploited flaw

    Microsoft Update Notification Manager Privilege Escalation Vulnerability (CVE-2020-0638). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  202. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2020-1027). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  203. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2014-0322). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  204. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2014-4113). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  205. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2021-40450). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  206. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2021-41357). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  207. Exploited flaw

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability (CVE-2022-21919). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  208. Exploited flaw

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability (CVE-2022-26904). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  209. Exploited flaw

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability (CVE-2022-22718). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  210. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2015-2502). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  211. Exploited flaw

    Microsoft Windows CLFS Driver Privilege Escalation Vulnerability (CVE-2022-24521). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  212. Exploited flaw

    Microsoft Active Directory Domain Services Privilege Escalation Vulnerability (CVE-2021-42278). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  213. Exploited flaw

    Microsoft Active Directory Domain Services Privilege Escalation Vulnerability (CVE-2021-42287). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  214. Exploited flaw

    Microsoft SMBv1 Server Remote Code Execution Vulnerability (CVE-2017-0148). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  215. Exploited flaw

    Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability (CVE-2021-31166). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  216. Exploited flaw

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability (CVE-2021-34484). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  217. Exploited flaw

    Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability (CVE-2010-4398). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  218. Exploited flaw

    Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability (CVE-2011-2005). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  219. Exploited flaw

    Microsoft Word Remote Code Execution Vulnerability (CVE-2012-2539). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  220. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2013-2551). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  221. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2013-3660). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  222. Exploited flaw

    Microsoft Office Uninitialized Memory Use Vulnerability (CVE-2015-1770). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  223. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2015-2419). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  224. Exploited flaw

    Microsoft Windows Adobe Type Manager Library Remote Code Execution Vulnerability (CVE-2015-2426). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  225. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2016-0040). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  226. Exploited flaw

    Microsoft Windows CSRSS Security Feature Bypass Vulnerability (CVE-2016-0151). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  227. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2016-0189). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  228. Exploited flaw

    Microsoft Edge Memory Corruption Vulnerability (CVE-2016-7200). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  229. Exploited flaw

    Microsoft Edge Memory Corruption Vulnerability (CVE-2016-7201). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  230. Exploited flaw

    Microsoft Edge and Internet Explorer Type Confusion Vulnerability (CVE-2017-0037). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  231. Exploited flaw

    Microsoft Internet Explorer Information Disclosure Vulnerability (CVE-2017-0059). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  232. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2017-0213). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  233. Exploited flaw

    Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability (CVE-2018-8405). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  234. Exploited flaw

    Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability (CVE-2018-8406). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  235. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2018-8440). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  236. Exploited flaw

    Microsoft Windows Event Tracing Privilege Escalation Vulnerability (CVE-2021-34486). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  237. Exploited flaw

    Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability (CVE-2021-38646). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  238. Exploited flaw

    Microsoft Kerberos Key Distribution Center (KDC) Privilege Escalation Vulnerability (CVE-2014-6324). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  239. Exploited flaw

    Microsoft Windows Object Linking & Embedding (OLE) Automation Array Remote Code Execution Vulnerability (CVE-2014-6332). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  240. Exploited flaw

    Microsoft Windows SMB Remote Code Execution Vulnerability (CVE-2017-0146). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  241. Exploited flaw

    Microsoft Scripting Engine Memory Corruption Vulnerability (CVE-2018-8373). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  242. Exploited flaw

    Microsoft Windows Shell Remote Code Execution Vulnerability (CVE-2018-8414). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  243. Exploited flaw

    Microsoft GDI Remote Code Execution Vulnerability (CVE-2019-0903). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  244. Exploited flaw

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability (CVE-2022-21999). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  245. Exploited flaw

    Microsoft Win32k Memory Corruption Vulnerability (CVE-2015-2546). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  246. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2016-3309). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  247. Exploited flaw

    Microsoft Windows Transaction Manager Privilege Escalation Vulnerability (CVE-2017-0101). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  248. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2018-8120). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  249. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2019-0543). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  250. Exploited flaw

    Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability (CVE-2019-0841). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  251. Exploited flaw

    Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability (CVE-2019-1064). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  252. Exploited flaw

    Microsoft Task Scheduler Privilege Escalation Vulnerability (CVE-2019-1069). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  253. Exploited flaw

    Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability (CVE-2019-1129). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  254. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2019-1132). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  255. Exploited flaw

    Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability (CVE-2019-1253). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  256. Exploited flaw

    Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerability (CVE-2019-1315). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  257. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2019-1322). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  258. Exploited flaw

    Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Vulnerability (CVE-2019-1405). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  259. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2002-0367). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  260. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2004-0210). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  261. Exploited flaw

    Microsoft Windows Improper Input Validation Vulnerability (CVE-2009-1123). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  262. Exploited flaw

    Microsoft Excel Featheader Record Memory Corruption Vulnerability (CVE-2009-3129). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  263. Exploited flaw

    Microsoft Windows Kernel Exception Handler Vulnerability (CVE-2010-0232). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  264. Exploited flaw

    Microsoft Office Stack-based Buffer Overflow Vulnerability (CVE-2010-3333). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  265. Exploited flaw

    Microsoft Forefront TMG Remote Code Execution Vulnerability (CVE-2011-1889). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  266. Exploited flaw

    Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability (CVE-2012-1856). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  267. Exploited flaw

    Microsoft Internet Explorer Remote Code Execution Vulnerability (CVE-2013-1347). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  268. Exploited flaw

    Microsoft Internet Explorer Use-After-Free Vulnerability (CVE-2013-3897). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  269. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2013-5065). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  270. Exploited flaw

    Microsoft Windows Object Linking & Embedding (OLE) Remote Code Execution Vulnerability (CVE-2014-4114). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  271. Exploited flaw

    Microsoft Office Memory Corruption Vulnerability (CVE-2015-1642). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  272. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2015-1701). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  273. Exploited flaw

    Microsoft ATM Font Driver Privilege Escalation Vulnerability (CVE-2015-2387). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  274. Exploited flaw

    Microsoft PowerPoint Memory Corruption Vulnerability (CVE-2015-2424). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  275. Exploited flaw

    Microsoft Office Malformed EPS File Vulnerability (CVE-2015-2545). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  276. Exploited flaw

    Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerability (CVE-2016-0099). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  277. Exploited flaw

    Microsoft Office Memory Corruption Vulnerability (CVE-2016-7193). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  278. Exploited flaw

    Microsoft Office Security Feature Bypass Vulnerability (CVE-2016-7262). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  279. Exploited flaw

    Microsoft Graphics Device Interface (GDI) Privilege Escalation Vulnerability (CVE-2017-0001). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  280. Exploited flaw

    Microsoft Office Use-After-Free Vulnerability (CVE-2017-0261). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  281. Exploited flaw

    Microsoft Office Remote Code Execution Vulnerability (CVE-2017-11826). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  282. Exploited flaw

    Microsoft Malware Protection Engine Improper Restriction of Operations Vulnerability (CVE-2017-8540). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  283. Exploited flaw

    Microsoft Exchange Server Privilege Escalation Vulnerability (CVE-2018-8581). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  284. Exploited flaw

    Microsoft Excel Remote Code Execution Vulnerability (CVE-2019-1297). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  285. Exploited flaw

    Microsoft Windows Installer Privilege Escalation Vulnerability (CVE-2021-41379). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  286. Exploited flaw

    Microsoft Windows Code Injection Vulnerability (CVE-2014-6352). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  287. Exploited flaw

    Microsoft Internet Explorer Remote Code Execution Vulnerability (CVE-2017-0222). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  288. Exploited flaw

    Microsoft Office Remote Code Execution Vulnerability (CVE-2017-8570). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  289. Exploited flaw

    Microsoft Graphics Component Memory Corruption Vulnerability (CVE-2013-3906). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  290. Exploited flaw

    Microsoft Word Memory Corruption Vulnerability (CVE-2014-1761). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  291. Exploited flaw

    Microsoft Windows VBScript Engine Out-of-Bounds Write Vulnerability (CVE-2018-8174). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  292. Exploited flaw

    Microsoft Internet Explorer Type Confusion Vulnerability (CVE-2019-0752). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  293. Exploited flaw

    Microsoft HTTP.sys Remote Code Execution Vulnerability (CVE-2015-1635). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  294. Exploited flaw

    Microsoft SMBv1 Remote Code Execution Vulnerability (CVE-2017-0144). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  295. Exploited flaw

    Microsoft SMBv1 Remote Code Execution Vulnerability (CVE-2017-0145). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  296. Exploited flaw

    Microsoft Office Remote Code Execution Vulnerability (CVE-2017-0262). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  297. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2017-0263). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  298. Exploited flaw

    Microsoft Windows Shell (.lnk) Remote Code Execution Vulnerability (CVE-2017-8464). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  299. Exploited flaw

    Microsoft SMBv3 Remote Code Execution Vulnerability (CVE-2020-0796). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  300. Exploited flaw

    Microsoft Windows SAM Local Privilege Escalation Vulnerability (CVE-2021-36934). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  301. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2022-21882). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  302. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2014-1776). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  303. Exploited flaw

    Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability (CVE-2020-0787). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  304. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2018-8453). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  305. Exploited flaw

    Microsoft Exchange Server Information Disclosure (CVE-2021-33766). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  306. Exploited flaw

    Microsoft WinVerifyTrust function Remote Code Execution (CVE-2013-3900). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  307. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2019-1458). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  308. Exploited flaw

    Microsoft Windows AppX Installer Spoofing Vulnerability (CVE-2021-43890). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  309. Exploited flaw

    Microsoft Windows Win32k Privilege Escalation Vulnerability (CVE-2021-40449). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  310. Exploited flaw

    Microsoft Excel Security Feature Bypass (CVE-2021-42292). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  311. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-42321). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  312. Exploited flaw

    Microsoft MSCOMCTL.OCX Remote Code Execution Vulnerability (CVE-2012-0158). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  313. Exploited flaw

    Microsoft Windows Group Policy Preferences Password Privilege Escalation Vulnerability (CVE-2014-1812). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  314. Exploited flaw

    Microsoft Office Memory Corruption Vulnerability (CVE-2015-1641). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  315. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2016-0167). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  316. Exploited flaw

    Microsoft Windows Media Center Remote Code Execution Vulnerability (CVE-2016-0185). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  317. Exploited flaw

    Microsoft Office OLE DLL Side Loading Vulnerability (CVE-2016-3235). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  318. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2016-7255). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  319. Exploited flaw

    Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability (CVE-2017-0143). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  320. Exploited flaw

    Microsoft Office and WordPad Remote Code Execution Vulnerability (CVE-2017-0199). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  321. Exploited flaw

    Microsoft Office Outlook Security Feature Bypass Vulnerability (CVE-2017-11774). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  322. Exploited flaw

    Microsoft Office Memory Corruption Vulnerability (CVE-2017-11882). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  323. Exploited flaw

    Microsoft Windows Server Buffer Overflow Vulnerability (CVE-2017-7269). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  324. Exploited flaw

    Microsoft .NET Framework Remote Code Execution Vulnerability (CVE-2017-8759). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  325. Exploited flaw

    Microsoft Office Memory Corruption Vulnerability (CVE-2018-0798). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  326. Exploited flaw

    Microsoft Office Memory Corruption Vulnerability (CVE-2018-0802). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  327. Exploited flaw

    Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2018-8653). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  328. Exploited flaw

    Microsoft MSHTML Remote Code Execution Vulnerability (CVE-2019-0541). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  329. Exploited flaw

    Microsoft SharePoint Remote Code Execution Vulnerability (CVE-2019-0604). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  330. Exploited flaw

    Microsoft Remote Desktop Services Remote Code Execution Vulnerability (CVE-2019-0708). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  331. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2019-0797). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  332. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2019-0803). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  333. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2019-0808). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  334. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2019-0859). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  335. Exploited flaw

    Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability (CVE-2019-0863). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  336. Exploited flaw

    Microsoft Windows Privilege Common Log File System (CLFS) Escalation Vulnerability (CVE-2019-1214). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  337. Exploited flaw

    Microsoft Windows Privilege Escalation Vulnerability (CVE-2019-1215). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  338. Exploited flaw

    Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2019-1367). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  339. Exploited flaw

    Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2019-1429). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  340. Exploited flaw

    Microsoft Windows CryptoAPI Spoofing Vulnerability (CVE-2020-0601). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  341. Exploited flaw

    Microsoft .NET Framework Remote Code Execution Vulnerability (CVE-2020-0646). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  342. Exploited flaw

    Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2020-0674). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  343. Exploited flaw

    Microsoft Windows Installer Privilege Escalation Vulnerability (CVE-2020-0683). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  344. Exploited flaw

    Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability (CVE-2020-0688). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  345. Exploited flaw

    Microsoft Edge and Internet Explorer Memory Corruption Vulnerability (CVE-2020-0878). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  346. Exploited flaw

    Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability (CVE-2020-0938). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  347. Exploited flaw

    Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2020-0968). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  348. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2020-0986). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  349. Exploited flaw

    Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability (CVE-2020-1020). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  350. Exploited flaw

    Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability (CVE-2020-1040). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  351. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2020-1054). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  352. Exploited flaw

    Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability (CVE-2020-1147). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  353. Exploited flaw

    Microsoft Windows DNS Server Remote Code Execution Vulnerability (CVE-2020-1350). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  354. Exploited flaw

    Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2020-1380). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  355. Exploited flaw

    Microsoft Windows Spoofing Vulnerability (CVE-2020-1464). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  356. Exploited flaw

    Microsoft Netlogon Privilege Escalation Vulnerability (CVE-2020-1472). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  357. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2020-17087). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  358. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2020-17144). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  359. Exploited flaw

    Microsoft Defender Remote Code Execution Vulnerability (CVE-2021-1647). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  360. Exploited flaw

    Microsoft Windows Print Spooler Remote Code Execution Vulnerability (CVE-2021-1675). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  361. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2021-1732). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  362. Exploited flaw

    Microsoft Internet Explorer Memory Corruption Vulnerability (CVE-2021-26411). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  363. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-26855). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  364. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-26857). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  365. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-26858). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  366. Exploited flaw

    Microsoft Office Remote Code Execution Vulnerability (CVE-2021-27059). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  367. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-27065). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  368. Exploited flaw

    Microsoft Internet Explorer Remote Code Execution Vulnerability (CVE-2021-27085). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  369. Exploited flaw

    Microsoft Win32k Privilege Escalation Vulnerability (CVE-2021-28310). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  370. Exploited flaw

    Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability (CVE-2021-31199). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  371. Exploited flaw

    Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability (CVE-2021-31201). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  372. Exploited flaw

    Microsoft Exchange Server Security Feature Bypass Vulnerability (CVE-2021-31207). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  373. Exploited flaw

    Microsoft Windows Kernel Information Disclosure Vulnerability (CVE-2021-31955). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  374. Exploited flaw

    Microsoft Windows NTFS Privilege Escalation Vulnerability (CVE-2021-31956). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  375. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2021-31979). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  376. Exploited flaw

    Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability (CVE-2021-33739). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  377. Exploited flaw

    Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability (CVE-2021-33742). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  378. Exploited flaw

    Microsoft Windows Kernel Privilege Escalation Vulnerability (CVE-2021-33771). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  379. Exploited flaw

    Microsoft Windows Scripting Engine Memory Corruption Vulnerability (CVE-2021-34448). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  380. Exploited flaw

    Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-34473). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  381. Exploited flaw

    Microsoft Exchange Server Privilege Escalation Vulnerability (CVE-2021-34523). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  382. Exploited flaw

    Microsoft Windows Print Spooler Remote Code Execution Vulnerability (CVE-2021-34527). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  383. Exploited flaw

    Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability (CVE-2021-36942). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  384. Exploited flaw

    Microsoft Windows Update Medic Service Privilege Escalation Vulnerability (CVE-2021-36948). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  385. Exploited flaw

    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability (CVE-2021-36955). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  386. Exploited flaw

    Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability (CVE-2021-38645). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  387. Exploited flaw

    Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability (CVE-2021-38647). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

  388. Exploited flaw

    Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability (CVE-2021-38648). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  389. Exploited flaw

    Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability (CVE-2021-38649). Added to CISA's list of security flaws known to be exploited by attackers.

    Source: CISA Known Exploited Vulnerabilities catalog

  390. Exploited flaw

    Microsoft MSHTML Remote Code Execution Vulnerability (CVE-2021-40444). Added to CISA's list of security flaws known to be exploited by attackers. CISA lists it as used in ransomware campaigns.

    Source: CISA Known Exploited Vulnerabilities catalog

We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works

To cite: Vendor History, "Microsoft (Microsoft 365, Windows) security incident history," vendorhistory.com/vendor/microsoft, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.