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Microsoft Patch Tuesday, September 2026: the CVEs, page 7

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Microsoft Patch Tuesday September 2026: the CVEs Microsoft published on 8 September 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: Aug 2026, Jul 2026, Jun 2026, May 2026, Apr 2026, Mar 2026, Feb 2026, Jan 2026, Dec 2025, Nov 2025, Oct 2025, Sep 2025. Other lists: CISA KEV list, CVE exploit search, Latest critical CVEs, Ransomware CVEs, New CVEs today, This week, Patch Tuesday

  1. 7.8CVE-2026-69544EPSS 0.3%

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

  2. 7.8CVE-2026-69542EPSS 0.3%

    Heap-based buffer overflow in Windows Camera Frame Server Monitor allows an authorized attacker to elevate privileges locally.

  3. 7.8CVE-2026-69541EPSS 0.3%

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

  4. 7.0CVE-2026-69540EPSS 0.3%

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

  5. 7.5CVE-2026-69539EPSS 0.7%

    Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

  6. 7.8CVE-2026-69538EPSS 0.3%

    Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to execute code locally.

  7. 7.1CVE-2026-69536EPSS 0.6%

    Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

  8. 7.8CVE-2026-69535EPSS 0.3%

    Numeric truncation error in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

  9. 7.8CVE-2026-69534EPSS 0.3%

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

  10. 7.8CVE-2026-69532EPSS 0.3%

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

  11. 5.5CVE-2026-69531EPSS 0.3%

    Unintended proxy or intermediary ('confused deputy') in Microsoft Windows Speech allows an authorized attacker to perform tampering locally.

  12. 8.1CVE-2026-69530EPSS 0.7%

    Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.

  13. 8.8CVE-2026-69529EPSS 0.8%

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

  14. 7.8CVE-2026-69528EPSS 0.3%

    Missing authentication for critical function in Windows Shell allows an authorized attacker to elevate privileges locally.

  15. 5.5CVE-2026-69527EPSS 0.4%

    Out-of-bounds read in Windows USB Mass Storage Class Driver allows an authorized attacker to disclose information locally.

  16. 9.8CVE-2026-69525EPSS 1.0%

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

  17. 8.1CVE-2026-69524EPSS 0.7%

    Use after free in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.

  18. 8.8CVE-2026-69522EPSS 0.8%

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

  19. 8.8CVE-2026-69518EPSS 0.8%

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

  20. 7.0CVE-2026-69517EPSS 0.3%

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

  21. 7.0CVE-2026-69516EPSS 0.3%

    Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

  22. 7.5CVE-2026-69514EPSS 0.7%

    Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

  23. 7.8CVE-2026-69513EPSS 0.3%

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

  24. 8.8CVE-2026-69512EPSS 0.8%

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

  25. 8.8CVE-2026-69511EPSS 0.8%

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

  26. 8.1CVE-2026-69510EPSS 0.7%

    Stack-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

  27. 7.8CVE-2026-69509EPSS 0.3%

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

  28. 7.8CVE-2026-69508EPSS 0.3%

    Stack-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

  29. 5.7CVE-2026-69507EPSS 0.9%

    Insertion of sensitive information into externally-accessible file or directory in Microsoft Windows Search Component allows an authorized attacker to disclose information over a network.

  30. 8.0CVE-2026-69505EPSS 0.8%

    Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges over a network.

  31. 5.5CVE-2026-69504EPSS 0.4%

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

  32. 8.0CVE-2026-69503EPSS 0.8%

    Stack-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges over a network.

  33. 7.0CVE-2026-69501EPSS 0.3%

    Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

  34. 7.0CVE-2026-69500EPSS 0.3%

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

  35. 8.8CVE-2026-69499EPSS 0.8%

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

  36. 7.0CVE-2026-69498EPSS 0.3%

    Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

  37. 6.5CVE-2026-69497EPSS 1.1%

    Missing release of memory after effective lifetime in Windows DHCP Server allows an authorized attacker to deny service over a network.

  38. 9.8CVE-2026-69496EPSS 1.0%

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

  39. 8.8CVE-2026-69495EPSS 0.8%

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

  40. 8.8CVE-2026-69494EPSS 0.8%

    Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

  41. 9.8CVE-2026-69493EPSS 1.0%

    Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

  42. 7.0CVE-2026-69492EPSS 0.3%

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

  43. 9.8CVE-2026-69491EPSS 1.0%

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

  44. 6.8CVE-2026-69490EPSS 0.4%

    Out-of-bounds read in Windows USB Mass Storage Class Driver allows an unauthorized attacker to elevate privileges with a physical attack.

  45. 7.8CVE-2026-69489EPSS 0.3%

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

  46. 7.0CVE-2026-69488EPSS 0.3%

    Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.

  47. 8.8CVE-2026-69485EPSS 0.9%

    Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.

  48. 4.7CVE-2026-69483EPSS 0.3%

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

  49. 7.1CVE-2026-69482EPSS 0.5%

    Creation of temporary file in directory with insecure permissions in Windows Error Reporting allows an authorized attacker to perform tampering locally.

  50. 8.0CVE-2026-69481EPSS 0.8%

    Heap-based buffer overflow in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.

  51. 7.8CVE-2026-69480EPSS 0.3%

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

  52. 8.4CVE-2026-69479EPSS 0.4%

    Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

  53. 7.8CVE-2026-69478EPSS 0.3%

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

  54. 7.3CVE-2026-69477EPSS 0.4%

    Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.

  55. 7.8CVE-2026-69476EPSS 0.3%

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

  56. 7.8CVE-2026-69475EPSS 0.3%

    Untrusted pointer dereference in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.

  57. 4.8CVE-2026-69474EPSS 0.7%

    Use after free in Windows Overlay Filter allows an authorized attacker to disclose information over a network.

  58. 7.0CVE-2026-69473EPSS 0.3%

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

  59. 7.0CVE-2026-69472EPSS 0.3%

    Use after free in Windows Devices Human Interface allows an authorized attacker to elevate privileges locally.

  60. 7.0CVE-2026-69470EPSS 0.3%

    Use after free in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally.

  61. 6.6CVE-2026-69469EPSS 0.5%

    Integer overflow or wraparound in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to elevate privileges with a physical attack.

  62. 7.0CVE-2026-69468EPSS 0.3%

    Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.

  63. 7.8CVE-2026-69467EPSS 0.3%

    Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

  64. 7.0CVE-2026-69466EPSS 0.2%

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

  65. 8.8CVE-2026-69465EPSS 0.8%

    Missing authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

  66. 8.8CVE-2026-69464EPSS 0.9%

    Execution with unnecessary privileges in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  67. 9.8CVE-2026-69463EPSS 1.0%

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

  68. 8.0CVE-2026-69462EPSS 0.8%

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

  69. 8.8CVE-2026-69461EPSS 0.8%

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

  70. 7.1CVE-2026-69460EPSS 0.6%

    Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges over a network.

  71. 7.8CVE-2026-69459EPSS 0.3%

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

  72. 8.0CVE-2026-69458EPSS 0.8%

    Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges over a network.

  73. 5.5CVE-2026-69457EPSS 0.4%

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

  74. 7.8CVE-2026-69456EPSS 0.3%

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

  75. 7.8CVE-2026-69455EPSS 0.3%

    Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

  76. 5.5CVE-2026-69453EPSS 0.3%

    Missing authorization in Microsoft Windows Search Component allows an authorized attacker to perform tampering locally.

  77. 7.1CVE-2026-69451EPSS 0.6%

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

  78. 7.8CVE-2026-69450EPSS 0.3%

    Out-of-bounds read in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

  79. 6.7CVE-2026-69449EPSS 0.3%

    Heap-based buffer overflow in Windows BitLocker allows an authorized attacker to execute code locally.

  80. 7.0CVE-2026-69448EPSS 0.2%

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

  81. 7.8CVE-2026-69447EPSS 0.3%

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

  82. 7.8CVE-2026-69445EPSS 0.4%

    Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Compressed Folder allows an authorized attacker to elevate privileges locally.

  83. 7.8CVE-2026-69444EPSS 0.3%

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

  84. 7.5CVE-2026-69443EPSS 1.0%

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

  85. 8.8CVE-2026-69442EPSS 0.8%

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

  86. 7.0CVE-2026-69441EPSS 0.2%

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

  87. 7.0CVE-2026-69440EPSS 0.2%

    Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

  88. 8.8CVE-2026-69439EPSS 0.8%

    Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.

  89. 8.1CVE-2026-69438EPSS 0.7%

    Incorrect conversion between numeric types in Microsoft JScript allows an unauthorized attacker to execute code over a network.

  90. 7.8CVE-2026-69436EPSS 0.3%

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

  91. 8.8CVE-2026-69434EPSS 0.8%

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

  92. 7.8CVE-2026-69433EPSS 0.3%

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

  93. 7.8CVE-2026-69432EPSS 0.3%

    Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privileges locally.

  94. 9.8CVE-2026-69431EPSS 1.0%

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

  95. 7.0CVE-2026-69430EPSS 0.3%

    Use after free in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.

  96. 7.5CVE-2026-69429EPSS 0.7%

    Heap-based buffer overflow in Windows IKE Extension allows an authorized attacker to execute code over a network.

  97. 7.5CVE-2026-69428EPSS 1.2%

    Out-of-bounds read in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

  98. 8.0CVE-2026-69427EPSS 0.8%

    Out-of-bounds read in Windows VOLSNAP.SYS allows an authorized attacker to elevate privileges over a network.

  99. 7.8CVE-2026-69426EPSS 0.3%

    Heap-based buffer overflow in Windows VOLSNAP.SYS allows an authorized attacker to execute code locally.

  100. 4.7CVE-2026-69425EPSS 0.3%

    Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.