Veille CVE

Septembre 2026

87 CVE

Critique 1 Élevée 50 Moyenne 36 Faible 0 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « Microsoft Office 365 for Mac » ✕
  1. CVE-2026-85875 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  2. CVE-2026-81960 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  3. CVE-2026-81959 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  4. CVE-2026-81958 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

    Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

  5. CVE-2026-81957 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  6. CVE-2026-81956 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  7. CVE-2026-81955 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  8. CVE-2026-81954 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

    Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

  9. CVE-2026-81953 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  10. CVE-2026-81952 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  11. CVE-2026-81951 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  12. CVE-2026-81950 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

    Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

  13. CVE-2026-81949 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  14. CVE-2026-81948 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  15. CVE-2026-81947 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  16. CVE-2026-81401 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

    Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

  17. CVE-2026-81400 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  18. CVE-2026-81399 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  19. CVE-2026-81398 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  20. CVE-2026-81397 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  21. CVE-2026-81396 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  22. CVE-2026-81395 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  23. CVE-2026-81394 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  24. CVE-2026-81393 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  25. CVE-2026-81392 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  26. CVE-2026-81391 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

    Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

  27. CVE-2026-81390 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  28. CVE-2026-81389 7.0 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  29. CVE-2026-81388 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  30. CVE-2026-81387 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  31. CVE-2026-81386 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  32. CVE-2026-80091 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

    Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network.

  33. CVE-2026-80090 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  34. CVE-2026-80089 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  35. CVE-2026-80088 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  36. CVE-2026-80087 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  37. CVE-2026-80086 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  38. CVE-2026-80085 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  39. CVE-2026-80082 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  40. CVE-2026-80080 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  41. CVE-2026-80078 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  42. CVE-2026-80076 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  43. CVE-2026-78526 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  44. CVE-2026-78525 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  45. CVE-2026-78524 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  46. CVE-2026-78521 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  47. CVE-2026-78520 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  48. CVE-2026-78518 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Excel 2016 · Microsoft Office 2016 · Microsoft Office 2019

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

  49. CVE-2026-78517 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  50. CVE-2026-78515 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  51. CVE-2026-78514 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  52. CVE-2026-78513 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  53. CVE-2026-78512 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  54. CVE-2026-78511 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  55. CVE-2026-78510 8.4 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  56. CVE-2026-78509 9.8 Critique

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  57. CVE-2026-78507 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  58. CVE-2026-78506 5.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

    Improper null termination in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

  59. CVE-2026-78505 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  60. CVE-2026-78504 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  61. CVE-2026-78503 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  62. CVE-2026-78502 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  63. CVE-2026-78439 8.8 Élevée

    Microsoft Office 365 for Mac · Microsoft Office for Android · Microsoft Office LTSC for Mac 2021 · Microsoft Office LTSC for Mac 2024

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

  64. CVE-2026-77911 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  65. CVE-2026-77901 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  66. CVE-2026-77898 7.5 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  67. CVE-2026-72977 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  68. CVE-2026-72976 5.0 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  69. CVE-2026-72975 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  70. CVE-2026-72974 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  71. CVE-2026-72973 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  72. CVE-2026-72972 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  73. CVE-2026-72938 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

    Access of resource using incompatible type ('type confusion') in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.

  74. CVE-2026-69797 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  75. CVE-2026-69767 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  76. CVE-2026-69759 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  77. CVE-2026-69739 7.5 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  78. CVE-2026-69734 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  79. CVE-2026-69722 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  80. CVE-2026-69719 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  81. CVE-2026-69686 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  82. CVE-2026-69678 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  83. CVE-2026-69671 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  84. CVE-2026-69632 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  85. CVE-2026-69626 6.5 Moyenne

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

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

  86. CVE-2026-69556 8.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2019 · Microsoft Office 365 for Mac · Microsoft Office LTSC 2021

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

  87. CVE-2026-62804 7.8 Élevée

    Microsoft 365 Apps for Enterprise · Microsoft Office 2016 · Microsoft Office 2019 · Microsoft Office 365 for Mac

    External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally.