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Known vulnerabilities in Microsoft Word 2016

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CVE Summary Score Published
CVE-2026-69759 Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69719 Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network 6.5 Medium Sep 8, 2026
CVE-2026-69734 Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to disclose information over a… 6.5 Medium Sep 8, 2026
CVE-2026-69686 Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69722 Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69671 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69556 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-70105 Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a… 6.5 Medium Aug 20, 2026
CVE-2026-66809 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-66810 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-66806 Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-64917 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-64915 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-64905 Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-64907 Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-63531 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-63530 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-63527 Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-63528 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-63525 Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-70318 Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70310 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70311 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-63521 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-55128 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Jul 14, 2026

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