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Microsoft Patch Tuesday, September 2026: the CVEs, page 8

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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-2026-69424EPSS 0.3%

    Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to elevate privileges locally.

  2. 8.0CVE-2026-69423EPSS 0.8%

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

  3. 7.0CVE-2026-69422EPSS 0.3%

    Use after free in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.

  4. 7.8CVE-2026-69421EPSS 0.3%

    Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.

  5. 7.8CVE-2026-69420EPSS 0.3%

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

  6. 8.0CVE-2026-69418EPSS 0.8%

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

  7. 5.4CVE-2026-69417EPSS 0.4%

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

  8. 5.7CVE-2026-69416EPSS 0.6%

    Buffer over-read in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.

  9. 6.8CVE-2026-69415EPSS 0.7%

    Missing authentication for critical function in Windows DHCP Server allows an authorized attacker to elevate privileges over a network.

  10. 7.0CVE-2026-69413EPSS 0.3%

    Use after free in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

  11. 8.0CVE-2026-69412EPSS 0.6%

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

  12. 7.0CVE-2026-69410EPSS 0.3%

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

  13. 6.5CVE-2026-69409EPSS 1.0%

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

  14. 9.8CVE-2026-69408EPSS 1.0%

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

  15. 7.8CVE-2026-69407EPSS 0.3%

    Integer overflow or wraparound in Volume Manager Driver allows an authorized attacker to elevate privileges locally.

  16. 5.5CVE-2026-69406EPSS 0.5%

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

  17. 5.7CVE-2026-69405EPSS 0.6%

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

  18. 7.0CVE-2026-69404EPSS 0.2%

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

  19. 5.5CVE-2026-69403EPSS 0.4%

    Missing authorization in Windows SMB Server allows an authorized attacker to disclose information locally.

  20. 5.4CVE-2026-69402EPSS 0.4%

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

  21. 7.0CVE-2026-69401EPSS 0.3%

    Use after free in Audio Video Control Transport Protocol allows an authorized attacker to elevate privileges locally.

  22. 7.0CVE-2026-69398EPSS 0.2%

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

  23. 7.5CVE-2026-69397EPSS 0.6%

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

  24. 7.1CVE-2026-69396EPSS 0.6%

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

  25. 6.5CVE-2026-69395EPSS 1.0%

    Use of externally-controlled format string in Active Directory Certificate Services (AD CS) allows an authorized attacker to disclose information over a network.

  26. 7.0CVE-2026-69394EPSS 0.3%

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

  27. 5.7CVE-2026-69393EPSS 0.9%

    Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to disclose information over a network.

  28. 7.8CVE-2026-69392EPSS 0.3%

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

  29. 7.8CVE-2026-69391EPSS 0.3%

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

  30. 5.5CVE-2026-69390EPSS 0.4%

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

  31. 7.8CVE-2026-69389EPSS 0.3%

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

  32. 7.0CVE-2026-69388EPSS 0.3%

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

  33. 8.8CVE-2026-69386EPSS 0.8%

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

  34. 7.0CVE-2026-69385EPSS 0.2%

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

  35. 7.1CVE-2026-69384EPSS 0.4%

    Null pointer dereference in Virtual Hard Disk (VHD) Miniport Driver allows an unauthorized attacker to deny service locally.

  36. 7.0CVE-2026-69383EPSS 0.4%

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

  37. 5.9CVE-2026-69382EPSS 0.5%

    Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server allows an unauthorized attacker to disclose information over a network.

  38. 4.6CVE-2026-69381EPSS 0.5%

    Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.

  39. 8.1CVE-2026-69380EPSS 0.7%

    Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

  40. 7.0CVE-2026-69379EPSS 0.3%

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

  41. 7.5CVE-2026-69378EPSS 1.2%

    Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.

  42. 7.8CVE-2026-69377EPSS 0.3%

    Missing authorization in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

  43. 5.5CVE-2026-69376EPSS 0.4%

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

  44. 6.5CVE-2026-69375EPSS 0.6%

    Authorization bypass through user-controlled key in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.

  45. 6.5CVE-2026-69374EPSS 1.1%

    Allocation of resources without limits or throttling in Windows SMB Server allows an authorized attacker to deny service over a network.

  46. 6.7CVE-2026-69373EPSS 0.3%

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

  47. 5.7CVE-2026-69372EPSS 0.9%

    Out-of-bounds read in Windows Network File System allows an authorized attacker to deny service over a network.

  48. 8.0CVE-2026-69371EPSS 0.8%

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

  49. 5.5CVE-2026-69369EPSS 0.4%

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

  50. 7.8CVE-2026-69368EPSS 0.3%

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

  51. 5.5CVE-2026-69367EPSS 0.4%

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

  52. 7.1CVE-2026-69366EPSS 0.6%

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

  53. 8.0CVE-2026-69365EPSS 0.8%

    Out-of-bounds read in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges over a network.

  54. 7.1CVE-2026-69364EPSS 0.4%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.

  55. 7.0CVE-2026-69362EPSS 0.3%

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

  56. 6.5CVE-2026-69361EPSS 0.8%

    Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.

  57. 8.8CVE-2026-69360EPSS 0.8%

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

  58. 7.8CVE-2026-69359EPSS 0.3%

    Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to elevate privileges locally.

  59. 7.1CVE-2026-69358EPSS 0.6%

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

  60. 7.1CVE-2026-69357EPSS 0.6%

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

  61. 9.3CVE-2026-69356EPSS 0.8%

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

  62. 8.8CVE-2026-69355EPSS 0.9%

    External control of file name or path in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

  63. 5.5CVE-2026-69353EPSS 0.4%

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

  64. 7.8CVE-2026-69352EPSS 0.3%

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

  65. 5.5CVE-2026-69351EPSS 0.5%

    Exposure of private personal information to an unauthorized actor in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.

  66. 6.7CVE-2026-69350EPSS 0.3%

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

  67. 5.7CVE-2026-69349EPSS 0.9%

    Use of uninitialized resource in Windows Management Instrumentation allows an authorized attacker to disclose information over a network.

  68. 7.8CVE-2026-69348EPSS 0.3%

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

  69. 7.4CVE-2026-69347EPSS 0.3%

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

  70. 8.0CVE-2026-69346EPSS 0.8%

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

  71. 5.5CVE-2026-69345EPSS 0.4%

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

  72. 5.5CVE-2026-69344EPSS 0.4%

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

  73. 5.5CVE-2026-69343EPSS 0.4%

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

  74. 7.5CVE-2026-69342EPSS 1.2%

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

  75. 7.0CVE-2026-69341EPSS 0.3%

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

  76. 7.1CVE-2026-69340EPSS 0.6%

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

  77. 5.5CVE-2026-69339EPSS 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.

  78. 7.1CVE-2026-69338EPSS 0.6%

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

  79. 7.1CVE-2026-69337EPSS 0.6%

    Double free in Windows Registry allows an authorized attacker to elevate privileges over a network.

  80. 7.1CVE-2026-69336EPSS 0.6%

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

  81. 7.0CVE-2026-69335EPSS 0.3%

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

  82. 8.8CVE-2026-69334EPSS 0.8%

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

  83. 7.0CVE-2026-69333EPSS 0.3%

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

  84. 8.0CVE-2026-69332EPSS 0.8%

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

  85. 7.0CVE-2026-69331EPSS 0.3%

    Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

  86. 7.5CVE-2026-69329EPSS 1.2%

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

  87. 7.8CVE-2026-69328EPSS 0.5%

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

  88. 8.1CVE-2026-69325EPSS 0.7%

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

  89. 7.8CVE-2026-69324EPSS 0.3%

    Access of resource using incompatible type ('type confusion') in Windows Performance Monitor allows an authorized attacker to elevate privileges locally.

  90. 7.8CVE-2026-69323EPSS 0.3%

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

  91. 8.0CVE-2026-69322EPSS 0.8%

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

  92. 5.5CVE-2026-69321EPSS 0.3%

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

  93. 7.0CVE-2026-69319EPSS 0.2%

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

  94. 5.5CVE-2026-69318EPSS 0.4%

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

  95. 5.7CVE-2026-69317EPSS 0.9%

    Out-of-bounds read in Remote Desktop Client allows an authorized attacker to disclose information over a network.

  96. 4.7CVE-2026-69316EPSS 0.3%

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

  97. 5.5CVE-2026-69315EPSS 0.5%

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

  98. 7.1CVE-2026-69314EPSS 0.6%

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

  99. 7.1CVE-2026-69313EPSS 0.6%

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

  100. 7.8CVE-2026-69312EPSS 0.3%

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