Known vulnerabilities in Microsoft 365 Apps for Enterprise
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-81952 | 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-2026-81955 | Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a… | 8.8 High | Sep 8, 2026 |
| CVE-2026-81951 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81388 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81957 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81395 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81394 | Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an… | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81960 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81400 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81389 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.0 High | Sep 8, 2026 |
| CVE-2026-81393 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81956 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81397 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81392 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81396 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81401 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized… | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81958 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81391 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81399 | Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81390 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81954 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81387 | Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an… | 5.5 Medium | Sep 8, 2026 |
| CVE-2026-81386 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81947 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Sep 8, 2026 |
| CVE-2026-81385 | Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a… | 8.8 High | Sep 8, 2026 |
Other Microsoft products
Windows Server 2019 5745
Windows Server 2019 (Server Core installation) 5648
Windows 10 Version 1809 5349
Windows Server 2022 5112
Windows Server 2016 5051
Windows Server 2016 (Server Core installation) 4847
Windows 10 Version 21H2 4539
Windows 10 Version 1607 4535
Windows Server 2012 R2 4103
Windows 10 Version 22H2 4041
Windows Server 2012 R2 (Server Core installation) 3958
Windows Server 2012 3865