Microsoft Word
323 CVEs affecting Microsoft Word. Latest disclosed: 2026-09-08. Critical: 3, High: 160.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-78509 | Critical | 9.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network. |
CVE-2023-21716 | Critical | 9.8 | 2023-02-14 | Microsoft Word Remote Code Execution Vulnerability |
CVE-2023-33150 | Critical | 9.6 | 2023-07-11 | Microsoft Office Security Feature Bypass Vulnerability |
CVE-2026-80085 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-80080 | High | 8.8 | 2026-09-08 | Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-78525 | High | 8.8 | 2026-09-08 | Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network. |
CVE-2026-78521 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-78517 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-78514 | High | 8.8 | 2026-09-08 | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-78512 | High | 8.8 | 2026-09-08 | Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-78511 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-78504 | High | 8.8 | 2026-09-08 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-77901 | High | 8.8 | 2026-09-08 | Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-72973 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-72972 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-69764 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-69759 | High | 8.8 | 2026-09-08 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-69722 | High | 8.8 | 2026-09-08 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-69686 | High | 8.8 | 2026-09-08 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
CVE-2026-69671 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |