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Vulnerabilities of Microsoft Microsoft Excel 2016

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CVE Summary Score Published
CVE-2026-32189 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 14, 2026
CVE-2026-32188 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 7.1 High Apr 14, 2026
CVE-2026-26109 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally 8.4 High Mar 10, 2026
CVE-2026-26107 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Mar 10, 2026
CVE-2026-26108 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Mar 10, 2026
CVE-2026-26112 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Mar 10, 2026
CVE-2026-21261 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Feb 10, 2026
CVE-2026-21258 Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Feb 10, 2026
CVE-2026-21259 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally 7.8 High Feb 10, 2026
CVE-2026-20957 Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code 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-2026-20946 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-2025-62556 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 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-2025-62564 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-2025-62561 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Dec 9, 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
CVE-2025-62200 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Nov 11, 2025
CVE-2025-59240 Exposure of sensitive information to an unauthorized actor in Microsoft Office Excel allows an unauthorized attacker… 5.5 Medium Nov 11, 2025
CVE-2025-60727 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Nov 11, 2025
CVE-2025-60726 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 7.1 High Nov 11, 2025

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