Microsoft Office 2019 vulnerabilities

CVE-2025-49700 [HIGH] CWE-416 CVE-2025-49700: Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2026-44817 [HIGH] CWE-843 CVE-2026-44817: Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an un Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-45469 [HIGH] CWE-122 CVE-2026-45469: Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-63532 [HIGH] CWE-122 CVE-2026-63532: Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code l Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-64909 [HIGH] CWE-122 CVE-2026-64909: Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execut Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-64903 [HIGH] CWE-122 CVE-2026-64903: Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code l Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-64911 [HIGH] CWE-122 CVE-2026-64911: Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code l Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-62804 [HIGH] CWE-73 CVE-2026-62804: External control of file name or path in Microsoft Office Word allows an unauthorized attacker to ex External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2026-68811 [HIGH] CWE-843 CVE-2026-68811: Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an un Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-68803 [HIGH] CWE-843 CVE-2026-68803: Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an un Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-64904 [HIGH] CWE-843 CVE-2026-64904: Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthor Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-64905 [HIGH] CWE-126 CVE-2026-64905: Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally. Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2021-40481 [HIGH] CVE-2021-40481: Microsoft Office Visio Remote Code Execution Vulnerability Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2025-29816 [HIGH] CWE-349 CVE-2025-29816: Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a secur Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a security feature over a network.

CVE-2021-40480 [HIGH] CVE-2021-40480: Microsoft Office Visio Remote Code Execution Vulnerability Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2026-69477 [HIGH] CWE-122 CVE-2026-69477: Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.

CVE-2021-43875 [HIGH] CVE-2021-43875: Microsoft Office Graphics Remote Code Execution Vulnerability Microsoft Office Graphics Remote Code Execution Vulnerability

CVE-2019-1199 [HIGH] CWE-787 CVE-2019-1199: A remote code execution vulnerability exists in Microsoft Outlook when the software fails to properl A remote code execution vulnerability exists in Microsoft Outlook when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affec

CVE-2021-28453 [HIGH] CVE-2021-28453: Microsoft Word Remote Code Execution Vulnerability Microsoft Word Remote Code Execution Vulnerability

CVE-2021-27054 [HIGH] CVE-2021-27054: Microsoft Excel Remote Code Execution Vulnerability Microsoft Excel Remote Code Execution Vulnerability