CVE-2026-62804
HIGHCVSS 7.8/10
Last modified
CVE-2026-62804 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally..
Description
External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Microsoft 365 | All versions |
| Microsoft | Office 2016 | All versions |
| Microsoft | Office 2019 | All versions |
| Microsoft | Office 2021 | All versions |
| Microsoft | Office 2024 | All versions |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62804Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-62804?
External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally.
How severe is CVE-2026-62804?
CVE-2026-62804 has a CVSS score of 7.8/10 (HIGH severity).
How do I fix CVE-2026-62804?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-62798Untrusted pointer dereference in Windows Win32K allows an au…5.5
- CVE-2026-62799Heap-based buffer overflow in Windows SMB Client allows an a…7.8
- CVE-2026-6280Exposure of sensitive information due to incompatible polici…6.5
- CVE-2026-62800Heap-based buffer overflow in Windows SMB Server allows an a…8.8
- CVE-2026-62801Improper limitation of a pathname to a restricted directory …6.5
- CVE-2026-62803Improper link resolution before file access ('link following…7.8
- CVE-2026-62807Improper link resolution before file access ('link following…7.8
- CVE-2026-6281A potential vulnerability was reported in some Lenovo Person…8.8
- CVE-2026-62810Heap-based buffer overflow in Active Directory Certificate S…7.8
- CVE-2026-62811Heap-based buffer overflow in Windows HTTP.sys allows an aut…7.8
- CVE-2026-62812Improper link resolution before file access ('link following…7.8
- CVE-2026-62813Use after free in Active Directory Domain Services allows an…7.5
Are you affected by CVE-2026-62804?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
