Skip to content

Known vulnerabilities in Microsoft Office LTSC 2024

Is your version affected?

CVE Summary Score Published
CVE-2026-20952 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High Jan 13, 2026
CVE-2026-20949 Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally 7.8 High Jan 13, 2026
CVE-2026-20950 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Jan 13, 2026
CVE-2026-20948 Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Jan 13, 2026
CVE-2026-20956 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Jan 13, 2026
CVE-2026-20953 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High Jan 13, 2026
CVE-2026-20955 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Jan 13, 2026
CVE-2026-20946 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Jan 13, 2026
CVE-2025-62560 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62559 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62558 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62557 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High Dec 9, 2025
CVE-2025-62555 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.0 High Dec 9, 2025
CVE-2025-62556 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62554 Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to… 8.4 High Dec 9, 2025
CVE-2025-62553 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62552 Relative path traversal in Microsoft Office Access allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62564 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62563 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62562 Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62561 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 2025
CVE-2025-62205 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Nov 11, 2025
CVE-2025-62203 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Nov 11, 2025
CVE-2025-62202 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 7.1 High Nov 11, 2025
CVE-2025-62201 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Nov 11, 2025

Other Microsoft products