Microsoft Microsoft Office 365 For Mac

100 CVEs affecting Microsoft Microsoft Office 365 For Mac. Latest disclosed: 2026-07-14. Critical: 0, High: 71.

Top CVEs affecting Microsoft Microsoft Office 365 For Mac
CVESeverityScorePublishedSummary
CVE-2026-55045High8.42026-07-14Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45474High8.42026-06-09Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45472High8.42026-06-09Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45463High8.42026-06-09Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45461High8.42026-06-09Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45458High8.42026-06-09Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-45456High8.42026-06-09Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-44822High8.22026-06-09Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-56156High7.82026-07-14Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55949High7.82026-07-14Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55947High7.82026-07-14Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55141High7.82026-07-14Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55140High7.82026-07-14Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-55137High7.82026-07-14Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55136High7.82026-07-14Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55134High7.82026-07-14Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55133High7.82026-07-14Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.
CVE-2026-55132High7.82026-07-14Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55131High7.82026-07-14Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55129High7.82026-07-14Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.