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Microsoft Patch Tuesday, September 2026: the CVEs, page 5

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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. 9.8CVE-2026-69845EPSS 1.0%

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

  2. 7.8CVE-2026-69844EPSS 0.3%

    Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

  3. 7.8CVE-2026-69841EPSS 0.3%

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

  4. 6.5CVE-2026-69839EPSS 1.1%

    Uncaught exception in Windows iSCSI Target Service allows an authorized attacker to deny service over a network.

  5. 7.0CVE-2026-69838EPSS 0.3%

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

  6. 7.0CVE-2026-69834EPSS 0.3%

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

  7. 4.7CVE-2026-69832EPSS 0.4%

    Exposure of sensitive system information to an unauthorized control sphere in Windows Win32K allows an authorized attacker to disclose information locally.

  8. 9.8CVE-2026-69829EPSS 1.0%

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

  9. 8.1CVE-2026-69827EPSS 0.5%

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

  10. 8.0CVE-2026-69826EPSS 0.8%

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

  11. 9.8CVE-2026-69824EPSS 1.0%

    Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.

  12. 7.8CVE-2026-69822EPSS 0.3%

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

  13. 7.8CVE-2026-69821EPSS 0.3%

    Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.

  14. 6.7CVE-2026-69820EPSS 0.3%

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

  15. 9.8CVE-2026-69819EPSS 1.0%

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

  16. 7.0CVE-2026-69818EPSS 0.3%

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

  17. 7.0CVE-2026-69817EPSS 0.3%

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

  18. 7.0CVE-2026-69816EPSS 0.3%

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

  19. 7.0CVE-2026-69814EPSS 0.3%

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

  20. 8.1CVE-2026-69813EPSS 0.7%

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

  21. 7.5CVE-2026-69809EPSS 1.2%

    Missing release of memory after effective lifetime in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

  22. 5.5CVE-2026-69808EPSS 0.4%

    Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.

  23. 8.0CVE-2026-69807EPSS 0.9%

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

  24. 7.0CVE-2026-69806EPSS 0.8%

    Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.

  25. 8.1CVE-2026-69805EPSS 0.5%

    External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.

  26. 7.5CVE-2026-69804EPSS 0.5%

    Time-of-check time-of-use (toctou) race condition in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

  27. 7.5CVE-2026-69803EPSS 0.8%

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

  28. 7.8CVE-2026-69801EPSS 0.3%

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

  29. 7.8CVE-2026-69799EPSS 0.2%

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

  30. 8.8CVE-2026-69797EPSS 0.8%

    Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.

  31. 5.5CVE-2026-69794EPSS 0.4%

    Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

  32. 7.5CVE-2026-69793EPSS 0.8%

    Improper validation of consistency within input in Windows TCP/IP allows an unauthorized attacker to bypass a security feature over a network.

  33. 4.7CVE-2026-69792EPSS 0.2%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to bypass a security feature locally.

  34. 7.0CVE-2026-69791EPSS 0.3%

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

  35. 7.8CVE-2026-69790EPSS 0.3%

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

  36. 7.8CVE-2026-69787EPSS 0.3%

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

  37. 8.1CVE-2026-69786EPSS 0.7%

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

  38. 7.8CVE-2026-69785EPSS 0.5%

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

  39. 8.8CVE-2026-69784EPSS 0.3%

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

  40. 8.1CVE-2026-69782EPSS 0.5%

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

  41. 6.5CVE-2026-69781EPSS 0.6%

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

  42. 7.0CVE-2026-69779EPSS 0.2%

    Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to elevate privileges locally.

  43. 8.8CVE-2026-69778EPSS 0.8%

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

  44. 8.0CVE-2026-69777EPSS 0.6%

    Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.

  45. 7.5CVE-2026-69775EPSS 0.6%

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

  46. 8.0CVE-2026-69773EPSS 0.8%

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

  47. 8.8CVE-2026-69772EPSS 0.8%

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

  48. 4.7CVE-2026-69771EPSS 0.3%

    Improper link resolution before file access ('link following') in Windows Container Manager Service allows an authorized attacker to bypass a security feature locally.

  49. 5.5CVE-2026-69770EPSS 0.4%

    Use of uninitialized resource in Windows Spaceport.sys allows an authorized attacker to disclose information locally.

  50. 9.8CVE-2026-69769EPSS 1.0%

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

  51. 9.8CVE-2026-69768EPSS 1.0%

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

  52. 8.8CVE-2026-69767EPSS 0.8%

    Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.

  53. 8.8CVE-2026-69764EPSS 0.8%

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

  54. 8.8CVE-2026-69762EPSS 0.8%

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

  55. 7.5CVE-2026-69761EPSS 0.6%

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

  56. 7.5CVE-2026-69760EPSS 1.2%

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

  57. 8.8CVE-2026-69759EPSS 0.8%

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

  58. 7.8CVE-2026-69758EPSS 0.3%

    Heap-based buffer overflow in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

  59. 7.5CVE-2026-69757EPSS 0.6%

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

  60. 7.5CVE-2026-69744EPSS 1.2%

    Null pointer dereference in Windows Kerberos allows an unauthorized attacker to deny service over a network.

  61. 8.8CVE-2026-69742EPSS 0.8%

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

  62. 5.5CVE-2026-69741EPSS 0.4%

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

  63. 8.8CVE-2026-69740EPSS 0.3%

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

  64. 7.5CVE-2026-69739EPSS 0.9%

    Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.

  65. 7.8CVE-2026-69738EPSS 0.3%

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

  66. 7.0CVE-2026-69735EPSS 0.3%

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

  67. 6.5CVE-2026-69734EPSS 0.9%

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

  68. 8.1CVE-2026-69732EPSS 0.7%

    Heap-based buffer overflow in Windows Link Layer Topology Discovery Protocol allows an unauthorized attacker to execute code over a network.

  69. 7.8CVE-2026-69731EPSS 0.3%

    Heap-based buffer overflow in HID class driver allows an authorized attacker to elevate privileges locally.

  70. 9.8CVE-2026-69730EPSS 1.0%

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

  71. 8.8CVE-2026-69729EPSS 0.9%

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

  72. 8.0CVE-2026-69727EPSS 0.8%

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

  73. 7.8CVE-2026-69725EPSS 0.3%

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

  74. 8.8CVE-2026-69724EPSS 0.8%

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

  75. 5.7CVE-2026-69723EPSS 0.9%

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

  76. 8.8CVE-2026-69722EPSS 0.8%

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

  77. 7.8CVE-2026-69720EPSS 0.3%

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

  78. 6.5CVE-2026-69719EPSS 0.9%

    Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

  79. 8.8CVE-2026-69717EPSS 0.8%

    Untrusted pointer dereference in Windows Group Policy allows an authorized attacker to elevate privileges over a network.

  80. 8.8CVE-2026-69716EPSS 1.0%

    Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  81. 9.8CVE-2026-69715EPSS 1.0%

    Out-of-bounds read in Windows Direct Show allows an unauthorized attacker to execute code over a network.

  82. 8.8CVE-2026-69714EPSS 0.8%

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

  83. 4.4CVE-2026-69713EPSS 0.4%

    Dependency on vulnerable third-party component in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

  84. 8.8CVE-2026-69712EPSS 0.9%

    Use after free in Windows Key Distribution Center allows an authorized attacker to execute code over a network.

  85. 7.0CVE-2026-69711EPSS 0.3%

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

  86. 7.5CVE-2026-69710EPSS 0.2%

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

  87. 7.8CVE-2026-69709EPSS 0.3%

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

  88. 7.0CVE-2026-69708EPSS 0.3%

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

  89. 7.8CVE-2026-69707EPSS 0.3%

    Integer overflow or wraparound in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

  90. 7.5CVE-2026-69706EPSS 0.6%

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

  91. 7.0CVE-2026-69694EPSS 2.8%

    Deserialization of untrusted data in Windows IP Address Management (IPAM) Service allows an authorized attacker to elevate privileges locally.

  92. 7.0CVE-2026-69693EPSS 0.3%

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

  93. 7.0CVE-2026-69692EPSS 0.3%

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

  94. 7.8CVE-2026-69691EPSS 0.3%

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

  95. 5.4CVE-2026-69690EPSS 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.

  96. 8.8CVE-2026-69689EPSS 0.8%

    Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges over a network.

  97. 7.5CVE-2026-69688EPSS 0.6%

    Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges over a network.

  98. 7.8CVE-2026-69687EPSS 0.3%

    Integer underflow (wrap or wraparound) in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

  99. 8.8CVE-2026-69686EPSS 0.8%

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

  100. 7.8CVE-2026-69685EPSS 0.3%

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