CVE-2026-88185
HIGHCVSS 8.1/10EPSS 0.67%
Last modified
CVE-2026-88185 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Microsoft 365 | All versions |
| Microsoft | Office 2021 | All versions |
| Microsoft | Office 2024 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-88185?
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-88185?
CVE-2026-88185 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2026-88185?
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-2026-88179Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88180Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88181Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88182Use after free in Microsoft Windows Search Component allows …7.8
- CVE-2026-88183Out-of-bounds read in Microsoft Office PowerPoint allows an …6.5
- CVE-2026-88184Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-88186Heap-based buffer overflow in Microsoft Office Word allows a…8.8
- CVE-2026-88188Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88189Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88190Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-88191Improper link resolution before file access ('link following…7.8
- CVE-2026-88192Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
Are you affected by CVE-2026-88185?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
