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Microsoft Patch Tuesday, September 2026: the CVEs, page 9

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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. 7.0CVE-2026-69311EPSS 0.3%

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

  2. 7.0CVE-2026-69310EPSS 0.3%

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

  3. 7.0CVE-2026-69309EPSS 0.3%

    Double free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.

  4. 5.5CVE-2026-69308EPSS 0.4%

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

  5. 7.8CVE-2026-69307EPSS 0.3%

    Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

  6. 7.1CVE-2026-69305EPSS 0.6%

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

  7. 5.9CVE-2026-69304EPSS 0.9%

    Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  8. 5.5CVE-2026-69303EPSS 0.4%

    Out-of-bounds read in Push Message Routing Service allows an authorized attacker to disclose information locally.

  9. 8.0CVE-2026-69301EPSS 0.8%

    Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

  10. 7.0CVE-2026-69300EPSS 0.3%

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

  11. 7.0CVE-2026-69299EPSS 0.3%

    Use after free in Microsoft COM for Windows allows an authorized attacker to elevate privileges locally.

  12. 7.8CVE-2026-69298EPSS 0.3%

    Integer overflow or wraparound in Windows Biometric Service allows an authorized attacker to elevate privileges locally.

  13. 6.5CVE-2026-69297EPSS 0.8%

    Storing passwords in a recoverable format in Windows DHCP Server allows an authorized attacker to disclose information over a network.

  14. 7.1CVE-2026-69296EPSS 0.6%

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

  15. 7.8CVE-2026-69295EPSS 0.3%

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

  16. 5.5CVE-2026-69294EPSS 0.5%

    Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.

  17. 7.8CVE-2026-69293EPSS 0.3%

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

  18. 7.0CVE-2026-69292EPSS 0.3%

    Double free in Remote Desktop Gateway Service allows an authorized attacker to elevate privileges locally.

  19. 8.8CVE-2026-69291EPSS 0.8%

    Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an unauthorized attacker to execute code over a network.

  20. 7.8CVE-2026-69290EPSS 0.3%

    Stack-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

  21. 7.8CVE-2026-69289EPSS 0.4%

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

  22. 5.5CVE-2026-69288EPSS 0.4%

    Use of uninitialized resource in Windows GDI+ allows an authorized attacker to disclose information locally.

  23. 7.0CVE-2026-69287EPSS 0.3%

    Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.

  24. 5.5CVE-2026-69286EPSS 0.4%

    Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to disclose information locally.

  25. 8.8CVE-2026-69285EPSS 0.8%

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

  26. 7.8CVE-2026-69284EPSS 0.3%

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

  27. 7.8CVE-2026-69283EPSS 0.3%

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

  28. 8.8CVE-2026-69282EPSS 0.8%

    Improper access control in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

  29. 7.0CVE-2026-69281EPSS 0.3%

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

  30. 7.0CVE-2026-69280EPSS 0.3%

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

  31. 7.0CVE-2026-69279EPSS 0.3%

    Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

  32. 7.8CVE-2026-69277EPSS 0.3%

    Stack-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.

  33. 9.8CVE-2026-69276EPSS 1.0%

    Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to execute code over a network.

  34. 7.0CVE-2026-69275EPSS 0.3%

    Use after free in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.

  35. 7.1CVE-2026-69274EPSS 0.6%

    Use after free in Windows Win32K allows an authorized attacker to elevate privileges over a network.

  36. 8.8CVE-2026-69273EPSS 0.8%

    Improper access control in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

  37. 7.1CVE-2026-69272EPSS 0.6%

    Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network.

  38. 8.0CVE-2026-69271EPSS 0.8%

    Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network.

  39. 7.8CVE-2026-69270EPSS 0.3%

    Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

  40. 7.8CVE-2026-69269EPSS 0.3%

    Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.

  41. 8.8CVE-2026-69268EPSS 0.8%

    Improper access control in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

  42. 6.5CVE-2026-69267EPSS 0.4%

    Insufficient granularity of access control in Windows Connected User Experiences and Telemetry allows an authorized attacker to disclose information locally.

  43. 8.8CVE-2026-69266EPSS 0.8%

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

  44. 7.8CVE-2026-69265EPSS 0.3%

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

  45. 6.5CVE-2026-68898EPSS 0.9%

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

  46. 7.0CVE-2026-68897EPSS 0.3%

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

  47. 7.8CVE-2026-68896EPSS 0.4%

    Absolute path traversal in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

  48. 5.5CVE-2026-68895EPSS 0.4%

    Numeric truncation error in Internet Storage Name Service allows an authorized attacker to disclose information locally.

  49. 8.0CVE-2026-68894EPSS 0.8%

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

  50. 7.1CVE-2026-68893EPSS 0.6%

    Use after free in Windows Remote Desktop Licensing Service allows an authorized attacker to elevate privileges over a network.

  51. 7.8CVE-2026-68892EPSS 0.3%

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

  52. 4.7CVE-2026-68891EPSS 0.3%

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

  53. 7.8CVE-2026-68890EPSS 0.3%

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

  54. 7.1CVE-2026-68889EPSS 0.6%

    Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network.

  55. 7.8CVE-2026-68888EPSS 0.3%

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

  56. 7.5CVE-2026-68887EPSS 1.2%

    Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.

  57. 5.5CVE-2026-68886EPSS 0.5%

    Use after free in Windows Network Connection Broker allows an authorized attacker to disclose information locally.

  58. 7.8CVE-2026-68885EPSS 0.3%

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

  59. 7.0CVE-2026-68884EPSS 0.3%

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

  60. 5.5CVE-2026-68881EPSS 0.4%

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

  61. 8.0CVE-2026-68880EPSS 0.8%

    Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

  62. 8.0CVE-2026-68878EPSS 0.8%

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

  63. 7.8CVE-2026-68877EPSS 0.3%

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

  64. 8.0CVE-2026-68876EPSS 0.8%

    Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.

  65. 7.8CVE-2026-68875EPSS 0.3%

    Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally.

  66. 5.7CVE-2026-68874EPSS 0.9%

    Out-of-bounds read in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information over a network.

  67. 5.5CVE-2026-68873EPSS 0.5%

    Insertion of sensitive information into log file in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information locally.

  68. 5.5CVE-2026-68852EPSS 0.5%

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

  69. 5.5CVE-2026-68851EPSS 0.4%

    Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

  70. 7.8CVE-2026-68850EPSS 0.3%

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

  71. 4.7CVE-2026-68849EPSS 0.3%

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

  72. 7.8CVE-2026-68848EPSS 0.3%

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

  73. 7.0CVE-2026-68847EPSS 0.3%

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

  74. 7.1CVE-2026-68846EPSS 0.6%

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

  75. 7.8CVE-2026-68845EPSS 0.3%

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

  76. 7.8CVE-2026-68844EPSS 0.3%

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

  77. 5.5CVE-2026-68843EPSS 0.4%

    Use after free in Microsoft Office Word allows an authorized attacker to disclose information locally.

  78. 5.5CVE-2026-68842EPSS 0.5%

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

  79. 7.8CVE-2026-68841EPSS 0.3%

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

  80. 7.0CVE-2026-68840EPSS 0.2%

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

  81. 9.8CVE-2026-68839EPSS 1.0%

    Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.

  82. 8.0CVE-2026-68838EPSS 0.8%

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

  83. 7.0CVE-2026-68837EPSS 0.3%

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

  84. 7.1CVE-2026-68835EPSS 0.6%

    Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.

  85. 8.0CVE-2026-68834EPSS 0.8%

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

  86. 6.8CVE-2026-68833EPSS 0.4%

    Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.

  87. 7.8CVE-2026-68832EPSS 0.3%

    Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.

  88. 5.5CVE-2026-68831EPSS 0.6%

    Files or directories accessible to external parties in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.

  89. 5.5CVE-2026-68830EPSS 0.4%

    Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.

  90. 8.8CVE-2026-68828EPSS 0.8%

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

  91. 8.0CVE-2026-68827EPSS 0.8%

    Integer underflow (wrap or wraparound) in Windows GDI+ allows an authorized attacker to elevate privileges over a network.

  92. 7.0CVE-2026-68825EPSS 0.3%

    Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.

  93. 7.0CVE-2026-68824EPSS 0.2%

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

  94. 7.8CVE-2026-68787EPSS 0.3%

    Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.

  95. 8.8CVE-2026-68786EPSS 0.9%

    Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

  96. 4.9CVE-2026-68785EPSS 1.1%

    Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

  97. 6.5CVE-2026-68784EPSS 1.0%

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

  98. 6.5CVE-2026-68781EPSS 1.0%

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

  99. 6.5CVE-2026-68780EPSS 1.0%

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

  100. 6.5CVE-2026-68779EPSS 1.0%

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