Veille CVE

Recherche « Microsoft microsoft 365 »

180 CVE

Critique 9 Élevée 131 Moyenne 40 Faible 0 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « Microsoft microsoft 365 » ✕
  1. CVE-2026-108455 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  2. CVE-2026-108454 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  3. CVE-2026-108453 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  4. CVE-2026-108451 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  5. CVE-2026-108450 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  6. CVE-2026-108449 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  7. CVE-2026-108448 7.5 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  8. CVE-2026-108447 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  9. CVE-2026-108446 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  10. CVE-2026-108445 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  11. CVE-2026-108444 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  12. CVE-2026-108443 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Off-by-one error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  13. CVE-2026-108442 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  14. CVE-2026-108441 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  15. CVE-2026-108440 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  16. CVE-2026-108439 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  17. CVE-2026-108438 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC for Mac 2021 · Microsoft Office LTSC for Mac 2024

    Use after free in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

  18. CVE-2026-108437 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  19. CVE-2026-108436 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  20. CVE-2026-108435 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

  21. CVE-2026-108434 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  22. CVE-2026-108433 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.

  23. CVE-2026-108432 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  24. CVE-2026-108431 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  25. CVE-2026-108430 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  26. CVE-2026-108429 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  27. CVE-2026-108428 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  28. CVE-2026-108427 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  29. CVE-2026-108426 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  30. CVE-2026-102855 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  31. CVE-2026-97781 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft 365 apps

    Improper neutralization of special elements used in a command ('command injection') in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.

  32. CVE-2026-97780 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  33. CVE-2026-97779 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  34. CVE-2026-97778 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  35. CVE-2026-97777 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  36. CVE-2026-97776 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  37. CVE-2026-97775 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  38. CVE-2026-97774 7.0 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft 365 apps

    Time-of-check time-of-use (toctou) race condition in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

  39. CVE-2026-97773 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  40. CVE-2026-97772 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

  41. CVE-2026-97771 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  42. CVE-2026-97770 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  43. CVE-2026-97769 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  44. CVE-2026-97768 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  45. CVE-2026-97767 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

  46. CVE-2026-97766 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  47. CVE-2026-97765 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  48. CVE-2026-97763 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  49. CVE-2026-97762 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  50. CVE-2026-97761 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2024 · Microsoft Office LTSC for Mac 2021

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

  51. CVE-2026-97760 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  52. CVE-2026-97759 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2024 · Microsoft Office LTSC for Mac 2021

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

  53. CVE-2026-97758 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  54. CVE-2026-97757 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  55. CVE-2026-97756 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  56. CVE-2026-97755 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  57. CVE-2026-97754 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  58. CVE-2026-97753 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  59. CVE-2026-97752 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  60. CVE-2026-97751 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  61. CVE-2026-97750 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  62. CVE-2026-97749 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Double free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

  63. CVE-2026-97748 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  64. CVE-2026-97747 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  65. CVE-2026-97746 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  66. CVE-2026-97745 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  67. CVE-2026-97744 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

  68. CVE-2026-97743 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC for Mac 2021 · Microsoft Office LTSC for Mac 2024

    Use after free in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

  69. CVE-2026-97742 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  70. CVE-2026-97741 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC for Mac 2021 · Microsoft Office LTSC for Mac 2024

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

  71. CVE-2026-97740 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

  72. CVE-2026-97739 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  73. CVE-2026-97738 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  74. CVE-2026-97017 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  75. CVE-2026-97016 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  76. CVE-2026-97014 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

  77. CVE-2026-97012 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  78. CVE-2026-97011 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

  79. CVE-2026-97010 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  80. CVE-2026-97009 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  81. CVE-2026-97008 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Buffer underwrite ('buffer underflow') in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

  82. CVE-2026-97007 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  83. CVE-2026-97005 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

  84. CVE-2026-97004 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  85. CVE-2026-97003 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  86. CVE-2026-97001 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  87. CVE-2026-96997 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Use after free in Microsoft Office OneNote allows an authorized attacker to elevate privileges locally.

  88. CVE-2026-96996 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  89. CVE-2026-96995 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  90. CVE-2026-94506 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  91. CVE-2026-88210 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2024 · Microsoft Office LTSC for Mac 2021

    Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.

  92. CVE-2026-88207 7.5 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  93. CVE-2026-88203 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Untrusted pointer dereference in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.

  94. CVE-2026-88202 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  95. CVE-2026-88201 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  96. CVE-2026-88197 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  97. CVE-2026-88196 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  98. CVE-2026-88195 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  99. CVE-2026-88192 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  100. CVE-2026-88190 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  101. CVE-2026-88186 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  102. CVE-2026-88185 8.1 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  103. CVE-2026-88184 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  104. CVE-2026-88183 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  105. CVE-2026-88178 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  106. CVE-2026-88175 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  107. CVE-2026-88172 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  108. CVE-2026-88169 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  109. CVE-2026-88167 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  110. CVE-2026-88156 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  111. CVE-2026-88154 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  112. CVE-2026-88153 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  113. CVE-2026-88151 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  114. CVE-2026-88150 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

    Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  115. CVE-2026-88145 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  116. CVE-2026-88144 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  117. CVE-2026-88109 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

  118. CVE-2026-85365 7.0 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

  119. CVE-2026-85340 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

  120. CVE-2026-83891 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  121. CVE-2026-83659 7.8 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

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

  122. CVE-2026-83658 5.5 Moyenne

    Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2 · Microsoft Windows 11 Version 23H2

    Improper access control in Windows Error Reporting allows an authorized attacker to disclose information locally.

  123. CVE-2026-83657 5.5 Moyenne

    Microsoft Windows 10 Version 1809 · Microsoft Windows Server 2019 · Microsoft Windows Server 2019 (Server Core installation)

    Weak authentication in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

  124. CVE-2026-83656 4.7 Moyenne

    Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2 · Microsoft Windows 11 Version 23H2 · Microsoft Windows 11 Version 24H2

    Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

  125. CVE-2026-83655 7.5 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to deny service over a network.

  126. CVE-2026-83654 7.8 Élevée

    Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2 · Microsoft Windows 11 Version 23H2 · Microsoft Windows 11 Version 24H2

    Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

  127. CVE-2026-83652 7.8 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

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

  128. CVE-2026-83651 6.5 Moyenne

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

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

  129. CVE-2026-83650 7.8 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

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

  130. CVE-2026-77902 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  131. CVE-2026-70302 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  132. CVE-2026-70301 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  133. CVE-2026-70300 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  134. CVE-2026-70291 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  135. CVE-2026-70287 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  136. CVE-2026-70282 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  137. CVE-2026-70281 7.5 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  138. CVE-2026-70276 7.0 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

  139. CVE-2026-70269 8.1 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  140. CVE-2026-70268 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  141. CVE-2026-70263 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  142. CVE-2026-70257 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  143. CVE-2026-70256 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2024 · Microsoft 365 apps · Microsoft office 2024

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

  144. CVE-2026-70254 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  145. CVE-2026-70242 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  146. CVE-2026-70220 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  147. CVE-2026-70219 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

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

  148. CVE-2026-70215 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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

  149. CVE-2026-70214 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024 · Microsoft 365 apps

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

  150. CVE-2026-70206 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021 · Microsoft Office LTSC 2024

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