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Microsoft Patch Tuesday, October 2026: the CVEs, page 13

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Microsoft Patch Tuesday October 2026: the CVEs Microsoft published on 13 October 2026, the second Tuesday of the month, with CVSS, EPSS, CISA KEV and public exploits to show what to patch first. Narrow it: in CISA KEV · critical. The same day: Adobe, SAP. Earlier: Sep 2026, Aug 2026, Jul 2026, Jun 2026, May 2026, Apr 2026, Mar 2026, Feb 2026, Jan 2026, Dec 2025, Nov 2025, Oct 2025. Other lists: CISA KEV list, CVE exploit search, Latest critical CVEs, Ransomware CVEs, New CVEs today, This week, Patch Tuesday

  1. 7.8CVE-2026-69898EPSS 0.4%

    Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

  2. 9.8CVE-2026-69886EPSS 0.9%

    Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.

  3. 7.8CVE-2026-69884EPSS 0.4%

    Buffer over-read in Windows GDI allows an authorized attacker to elevate privileges locally.

  4. 9.8CVE-2026-69883EPSS 0.9%

    Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.

  5. 7.8CVE-2026-69882EPSS 0.6%

    Untrusted search path in Windows Update allows an authorized attacker to elevate privileges locally.

  6. 7.8CVE-2026-69880EPSS 0.4%

    Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

  7. 6.5CVE-2026-69877EPSS 0.5%

    Origin validation error in Azure DevOps allows an unauthorized attacker to disclose information over a network.

  8. 7.8CVE-2026-69867EPSS 0.4%

    Out-of-bounds read in SQLite allows an authorized attacker to elevate privileges locally.

  9. 7.0CVE-2026-69856EPSS 0.2%

    Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.

  10. 7.8CVE-2026-69850EPSS 0.4%

    Untrusted pointer dereference in Windows Certificates allows an authorized attacker to elevate privileges locally.

  11. 7.0CVE-2026-69840EPSS 0.3%

    Use after free in Windows Certificates allows an authorized attacker to elevate privileges locally.

  12. 8.1CVE-2026-69830EPSS 0.5%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

  13. 8.1CVE-2026-69802EPSS 0.6%

    Weak authentication in Network Device Enrollment Service (NDES) allows an unauthorized attacker to execute code over a network.

  14. 7.8CVE-2026-69798EPSS 0.4%

    Use after free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileges locally.

  15. 7.0CVE-2026-69795EPSS 0.3%

    Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.

  16. 7.5CVE-2026-69789EPSS 0.5%

    Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

  17. 7.8CVE-2026-69783EPSS 0.6%

    External control of file name or path in Windows Update allows an authorized attacker to elevate privileges locally.

  18. 7.0CVE-2026-69766EPSS 0.2%

    Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.

  19. 8.8CVE-2026-69765EPSS 0.8%

    Use after free in Windows Storport Miniport Driver allows an unauthorized attacker to execute code over a network.

  20. 7.0CVE-2026-69763EPSS 0.2%

    Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.

  21. 7.0CVE-2026-69743EPSS 0.3%

    Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

  22. 7.0CVE-2026-69736EPSS 0.2%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Credential Manager allows an authorized attacker to elevate privileges locally.

  23. 7.8CVE-2026-69733EPSS 0.6%

    Untrusted search path in Windows Update allows an authorized attacker to elevate privileges locally.

  24. 5.5CVE-2026-69721EPSS 0.5%

    Out-of-bounds read in Windows iSCSI allows an authorized attacker to disclose information locally.

  25. 7.8CVE-2026-69718EPSS 0.4%

    Improper neutralization of special elements used in a command ('command injection') in Windows Update allows an authorized attacker to elevate privileges locally.

  26. 9.8CVE-2026-69705EPSS 0.9%

    Out-of-bounds write in Windows iSCSI allows an unauthorized attacker to execute code over a network.

  27. 5.5CVE-2026-69675EPSS 0.5%

    Out-of-bounds read in Windows Network File System allows an authorized attacker to disclose information locally.

  28. 7.8CVE-2026-69673EPSS 0.5%

    Improper link resolution before file access ('link following') in Windows Update allows an authorized attacker to elevate privileges locally.

  29. 7.5CVE-2026-69651EPSS 1.2%

    Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

  30. 7.8CVE-2026-69650EPSS 0.3%

    Improper verification of cryptographic signature in Windows Key Distribution Center allows an authorized attacker to elevate privileges locally.

  31. 5.5CVE-2026-69644EPSS 0.9%

    Exposure of sensitive system information to an unauthorized control sphere in Windows iSCSI allows an authorized attacker to disclose information locally.

  32. 5.3CVE-2026-69640EPSS 0.7%

    Incorrect authorization in Windows Key Distribution Center allows an authorized attacker to bypass a security feature over a network.

  33. 9.8CVE-2026-69639EPSS 0.9%

    Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.

  34. 6.6CVE-2026-69635EPSS 0.5%

    Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges with a physical attack.

  35. 9.8CVE-2026-69634EPSS 0.9%

    Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to execute code over a network.

  36. 7.8CVE-2026-69633EPSS 0.4%

    Heap-based buffer overflow in Windows Update allows an authorized attacker to elevate privileges locally.

  37. 7.0CVE-2026-69596EPSS 0.3%

    Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

  38. 7.5CVE-2026-69577EPSS 1.1%

    Out-of-bounds read in Microsoft Azure Attestation service and Device Health Attestation Service allows an unauthorized attacker to disclose information over a network.

  39. 8.8CVE-2026-69521EPSS 0.8%

    Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.

  40. 4.7CVE-2026-69506EPSS 0.4%

    Out-of-bounds read in Windows Key Storage Provider allows an authorized attacker to disclose information locally.

  41. 7.8CVE-2026-69471EPSS 0.4%

    Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

  42. 7.5CVE-2026-69454EPSS 1.1%

    Out-of-bounds read in Microsoft Azure Attestation service and Device Health Attestation Service allows an unauthorized attacker to disclose information over a network.

  43. 7.1CVE-2026-69452EPSS 0.7%

    Use after free in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.

  44. 7.0CVE-2026-69387EPSS 0.3%

    Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

  45. 8.8CVE-2026-69370EPSS 0.9%

    Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code allows an unauthorized attacker to execute code over a network.

  46. 8.0CVE-2026-69363EPSS 0.7%

    Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.

  47. 7.8CVE-2026-69354EPSS 0.4%

    Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

  48. 8.8CVE-2026-69326EPSS 0.8%

    Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a network.

  49. 7.8CVE-2026-68836EPSS 0.4%

    Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally.

  50. 5.9CVE-2026-66822EPSS 0.8%

    Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.

  51. 5.5CVE-2026-62879EPSS 0.3%

    Missing authentication for critical function in Windows SmartScreen allows an authorized attacker to perform tampering locally.

  52. 5.5CVE-2026-62687EPSS 0.5%

    Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to disclose information locally.

  53. 7.8CVE-2026-61931EPSS 0.4%

    Use after free in Windows Perception Simulation Service allows an authorized attacker to elevate privileges locally.

  54. 6.8CVE-2026-59116EPSS 0.4%

    Use of a broken or risky cryptographic algorithm in Windows Remote Desktop allows an unauthorized attacker to bypass a security feature over a network.

  55. 7.5CVE-2026-58280EPSS 1.2%

    Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.

  56. 7.8CVE-2026-49785EPSS 0.4%

    Improper resource shutdown or release in Windows UEFI allows an authorized attacker to bypass a security feature locally.

  57. 7.0CVE-2026-109453EPSS 0.3%

    Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.

  58. 8.8CVE-2026-108471EPSS 0.4%

    Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

  59. 7.0CVE-2026-108468EPSS 0.3%

    Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.

  60. 8.8CVE-2026-108467EPSS 1.0%

    Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an authorized attacker to execute code over a network.

  61. 5.3CVE-2026-108466EPSS 0.7%

    Out-of-bounds read in Windows Kernel allows an unauthorized attacker to deny service over a network.

  62. 7.0CVE-2026-108465EPSS 0.3%

    Use after free in Windows Update Delivery Optimization allows an authorized attacker to elevate privileges locally.

  63. 7.0CVE-2026-108464EPSS 0.3%

    Use after free in Software Protection Platform (SPP) allows an authorized attacker to elevate privileges locally.

  64. 8.8CVE-2026-108463EPSS 1.0%

    Improper resolution of path equivalence in Windows SmartScreen allows an unauthorized attacker to bypass a security feature over a network.

  65. 5.5CVE-2026-108462EPSS 0.9%

    Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized attacker to disclose information locally.

  66. 7.0CVE-2026-108461EPSS 0.3%

    Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

  67. 8.1CVE-2026-108460EPSS 0.8%

    Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.

  68. 8.8CVE-2026-108458EPSS 0.9%

    Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

  69. 8.1CVE-2026-108457EPSS 0.8%

    Out-of-bounds write in Microsoft Windows PDF allows an unauthorized attacker to execute code over a network.

  70. 8.8CVE-2026-108400EPSS 0.9%

    Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.

  71. 7.2CVE-2026-108399EPSS 0.4%

    Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

  72. 8.8CVE-2026-108398EPSS 0.8%

    Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally.

  73. 7.0CVE-2026-108396EPSS 0.2%

    Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

  74. 7.8CVE-2026-108136EPSS 0.4%

    Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

  75. 7.0CVE-2026-108135EPSS 0.3%

    Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.

  76. 7.0CVE-2026-108134EPSS 0.3%

    Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.

  77. 7.8CVE-2026-108133EPSS 0.4%

    Release of invalid pointer or reference in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

  78. 7.0CVE-2026-108132EPSS 0.3%

    Double free in Windows Kerberos allows an authorized attacker to elevate privileges locally.

  79. 7.5CVE-2026-108131EPSS 0.9%

    No cwe for this issue in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

  80. 7.8CVE-2026-108130EPSS 0.4%

    Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

  81. 6.5CVE-2026-108129EPSS 1.1%

    Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network.

  82. 6.5CVE-2026-108128EPSS 1.1%

    Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network.

  83. 6.5CVE-2026-108127EPSS 1.1%

    Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network.

  84. 8.8CVE-2026-105733EPSS 0.3%

    Improper access control in Windows Hyper-V allows an authorized attacker to execute code locally.

  85. 7.3CVE-2026-105732EPSS 0.5%

    Stack-based buffer overflow in SysInternals allows an authorized attacker to elevate privileges locally.

  86. 5.5CVE-2026-105731EPSS 0.4%

    Use of uninitialized resource in Microsoft Graphics Component allows an authorized attacker to disclose information locally.

  87. 7.1CVE-2026-105729EPSS 0.4%

    Untrusted pointer dereference in SysInternals allows an authorized attacker to elevate privileges locally.

  88. 7.5CVE-2026-105728EPSS 1.0%

    Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.

  89. 8.8CVE-2026-105727EPSS 1.0%

    External control of file name or path in Dynamics Business Central allows an authorized attacker to elevate privileges over a network.

  90. 5.5CVE-2026-105726EPSS 0.4%

    Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.

  91. 7.0CVE-2026-105725EPSS 0.3%

    Use after free in Windows Security App allows an authorized attacker to elevate privileges locally.

  92. 9.8CVE-2026-105723EPSS 1.3%

    Untrusted pointer dereference in Windows Distributed File System (DFS) allows an unauthorized attacker to elevate privileges over a network.

  93. 7.0CVE-2026-105722EPSS 0.3%

    Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

  94. 4.3CVE-2026-105720EPSS 0.5%

    Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  95. 6.5CVE-2026-105719EPSS 1.1%

    Improper input validation in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

  96. 8.8CVE-2026-105718EPSS 1.0%

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

  97. 8.8CVE-2026-105717EPSS 0.9%

    Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.

  98. 8.8CVE-2026-105716EPSS 0.8%

    Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.

  99. 7.5CVE-2026-105715EPSS 0.6%

    Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  100. 7.5CVE-2026-105714EPSS 0.6%

    Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.