Microsoft Microsoft Office 365 For Mac
100 CVEs affecting Microsoft Microsoft Office 365 For Mac. Latest disclosed: 2026-07-14. Critical: 0, High: 71.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-55045 | High | 8.4 | 2026-07-14 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-45474 | High | 8.4 | 2026-06-09 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-45472 | High | 8.4 | 2026-06-09 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-45463 | High | 8.4 | 2026-06-09 | Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-45461 | High | 8.4 | 2026-06-09 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-45458 | High | 8.4 | 2026-06-09 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-45456 | High | 8.4 | 2026-06-09 | Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-44822 | High | 8.2 | 2026-06-09 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. |
CVE-2026-56156 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55949 | High | 7.8 | 2026-07-14 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55947 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55141 | High | 7.8 | 2026-07-14 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55140 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
CVE-2026-55137 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55136 | High | 7.8 | 2026-07-14 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55134 | High | 7.8 | 2026-07-14 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
CVE-2026-55133 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally. |
CVE-2026-55132 | High | 7.8 | 2026-07-14 | Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
CVE-2026-55131 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
CVE-2026-55129 | High | 7.8 | 2026-07-14 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |