Skip to content

Vulnerabilities of Microsoft Microsoft Office 365 for Mac

Is your version affected?

CVE Summary Score Published
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-2026-64911 Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-64910 Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-64909 Integer underflow (wrap or wraparound) in Microsoft Office 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-2026-64904 Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to… 7.8 High Aug 11, 2026
CVE-2026-64903 Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-64899 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-64898 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-63532 Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-63533 Heap-based buffer overflow in Microsoft Office 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-2026-63526 Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-63524 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-62842 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-58651 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-70327 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network 6.5 Medium Aug 11, 2026
CVE-2026-70328 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network 6.5 Medium Aug 11, 2026
CVE-2026-70322 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70320 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026

Other Microsoft products