CVE-2026-88169
MEDIUMCVSS 6.5/10EPSS 0.83%
Last modified
CVE-2026-88169 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.
Description
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information 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-2026-88169?
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
How severe is CVE-2026-88169?
CVE-2026-88169 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.
How do I fix CVE-2026-88169?
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-2026-88163Integer overflow or wraparound in Microsoft Office SharePoin…8.8
- CVE-2026-88164Missing authorization in Microsoft Office SharePoint allows …8.8
- CVE-2026-88165Out-of-bounds write in Active Directory Domain Services allo…8.8
- CVE-2026-88166Integer overflow or wraparound in Microsoft Office SharePoin…8.8
- CVE-2026-88167Buffer over-read in Microsoft Office Word allows an unauthor…6.5
- CVE-2026-88168Heap-based buffer overflow in Windows Bind Filter Driver all…7.8
- CVE-2026-88171Double free in Windows DHCP Server allows an unauthorized at…8.1
- CVE-2026-88172Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-88173Use after free in Windows Background Intelligent Transfer Se…8.1
- CVE-2026-88174Concurrent execution using shared resource with improper syn…8.1
- CVE-2026-88175Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-88177Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
Are you affected by CVE-2026-88169?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST