Vulnerabilities
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Critical (9+)
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CVSS
EPSS
| CVE | CVSS | EPSS | Vendor, product | Description | Modified |
|---|---|---|---|---|---|
| CVE-2026-78509 | 9.8 critical | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-81952 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-81955 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-80085 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-80080 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78525 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78526 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78524 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78521 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78514 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78512 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78507 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-77901 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-72973 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-72972 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69632 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69499 | 8.8 high | 1.0% | microsoft, microsoft office 365 for mac, microsoft office for android, microsoft office ltsc for mac 2021 | Integer overflow or wraparound in Windows Imaging Component allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78518 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft excel 2016, microsoft office 2016 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78517 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78504 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78505 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78511 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-78439 | 8.8 high | 1.0% | microsoft, microsoft office 365 for mac, microsoft office for android, microsoft office ltsc for mac 2021 | Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69797 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69767 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69759 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69722 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69686 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69678 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69671 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-69556 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-65807 | 8.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft excel 2016, microsoft office 2019 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code over a network. | Fri 30 Oct |
| CVE-2026-68880 | 8.0 high | 1.0% | microsoft, microsoft office 365 for mac, microsoft office for android, microsoft office ltsc for mac 2021 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network. | Sat 31 Oct |
| CVE-2026-50665 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | 17 h ago |
| CVE-2026-55128 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55134 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55132 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55038 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55055 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55127 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55033 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-55032 | 7.8 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | 17 h ago |
| CVE-2026-77898 | 7.5 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network. | Sat 31 Oct |
| CVE-2026-55122 | 7.1 high | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft excel 2016, microsoft office 2019 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | 17 h ago |
| CVE-2026-55054 | 6.5 medium | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft excel 2016, microsoft office 2019 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. | 17 h ago |
| CVE-2026-80082 | 6.5 medium | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
| CVE-2026-80090 | 6.5 medium | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2019, microsoft office 365 for mac | Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
| CVE-2026-80089 | 6.5 medium | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
| CVE-2026-80091 | 6.5 medium | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
| CVE-2026-80088 | 6.5 medium | 1.0% | microsoft, microsoft 365 apps for enterprise, microsoft office 2016, microsoft office 2019 | Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network. | Sat 31 Oct |
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EPSS scores: 2026-11-01. NVD cursor: 2026-10-29 00:22. The News page shows only notable CVEs (KEV, your stack, new criticals, EPSS over 50%, or active exploitation per SSVC); this table has all of them.