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microsoft office 2021 vulnerabilities in 2026, newest first, page 6

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  1. 8.4CVE-2026-78510EPSS 0.4%

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

  2. 9.8CVE-2026-78509EPSS 1.0%

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

  3. 8.8CVE-2026-78507EPSS 0.8%

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

  4. 5.5CVE-2026-78506EPSS 0.5%

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

  5. 8.8CVE-2026-78505EPSS 0.8%

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

  6. 8.8CVE-2026-78504EPSS 0.8%

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

  7. 6.5CVE-2026-78503EPSS 0.9%

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

  8. 6.5CVE-2026-78502EPSS 0.9%

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

  9. 6.5CVE-2026-77911EPSS 0.9%

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

  10. 8.8CVE-2026-77901EPSS 0.8%

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

  11. 7.5CVE-2026-77898EPSS 0.6%

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

  12. 6.5CVE-2026-72977EPSS 1.0%

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

  13. 5.0CVE-2026-72976EPSS 0.5%

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

  14. 6.5CVE-2026-72975EPSS 0.9%

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

  15. 6.5CVE-2026-72974EPSS 0.9%

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

  16. 8.8CVE-2026-72973EPSS 0.8%

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

  17. 8.8CVE-2026-72972EPSS 0.8%

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

  18. 6.5CVE-2026-72956EPSS 0.9%

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

  19. 6.5CVE-2026-72938EPSS 0.9%

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

  20. 8.8CVE-2026-69797EPSS 0.8%

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

  21. 8.8CVE-2026-69778EPSS 0.8%

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

  22. 8.8CVE-2026-69767EPSS 0.8%

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

  23. 8.8CVE-2026-69764EPSS 0.8%

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

  24. 8.8CVE-2026-69759EPSS 0.8%

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

  25. 8.8CVE-2026-69742EPSS 0.8%

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

  26. 7.5CVE-2026-69739EPSS 0.9%

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

  27. 6.5CVE-2026-69734EPSS 0.9%

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

  28. 8.8CVE-2026-69722EPSS 0.8%

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

  29. 6.5CVE-2026-69719EPSS 0.9%

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

  30. 8.8CVE-2026-69686EPSS 0.8%

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

  31. 8.8CVE-2026-69678EPSS 0.8%

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

  32. 8.8CVE-2026-69671EPSS 0.8%

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

  33. 8.8CVE-2026-69632EPSS 0.8%

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

  34. 8.8CVE-2026-69629EPSS 0.8%

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

  35. 6.5CVE-2026-69626EPSS 0.9%

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

  36. 8.8CVE-2026-69614EPSS 0.9%

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

  37. 8.8CVE-2026-69556EPSS 0.8%

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

  38. 8.8CVE-2026-69529EPSS 0.8%

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

  39. 7.3CVE-2026-69477EPSS 0.4%

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

  40. 8.8CVE-2026-69442EPSS 0.8%

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

  41. 8.8CVE-2026-69285EPSS 0.8%

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

  42. 6.5CVE-2026-64918EPSS 0.9%

    Insufficiently protected credentials in Microsoft Office allows an unauthorized attacker to perform spoofing over a network.

  43. 7.8CVE-2026-62804EPSS 0.6%

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

  44. 7.5CVE-2026-70105EPSS 1.0%

    Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

  45. 8.8CVE-2026-70329EPSS 0.8%

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

  46. 6.5CVE-2026-70328EPSS 0.9%

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

  47. 6.5CVE-2026-70327EPSS 0.9%

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

  48. 5.5CVE-2026-70325EPSS 0.4%

    Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

  49. 5.5CVE-2026-70323EPSS 0.4%

    Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally.

  50. 5.5CVE-2026-70322EPSS 0.4%

    Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.