Known vulnerabilities in Microsoft 365 Apps for Enterprise
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-68792 | Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an… | 7.8 High | Aug 11, 2026 |
| CVE-2026-65807 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized… | 8.8 High | Aug 11, 2026 |
| CVE-2026-65664 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-65661 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-65656 | Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an… | 7.8 High | Aug 11, 2026 |
| CVE-2026-65657 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-63519 | Heap-based buffer overflow in Microsoft Office 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-2026-63517 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally | 5.5 Medium | Aug 11, 2026 |
| CVE-2026-63518 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-63515 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-63513 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally | 7.8 High | Aug 11, 2026 |
| CVE-2026-62870 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network | 8.8 High | Aug 3, 2026 |
| CVE-2026-55121 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-56195 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-50665 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-56192 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally | 5.5 Medium | Jul 14, 2026 |
| CVE-2026-55949 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-56156 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-55947 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-55898 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally | 6.1 Medium | Jul 14, 2026 |
| CVE-2026-54131 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-55120 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-55123 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 2026 |
| CVE-2026-55133 | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally | 7.8 High | Jul 14, 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