CVE-2026-68894
HIGHCVSS 8/10EPSS 0.77%
Last modified
CVE-2026-68894 is a high-severity vulnerability rated 8/10 on the CVSS scale. Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1607 | < 10.0.14393.9512 |
| Microsoft | Windows 10 1809 | < 10.0.17763.9245 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.7725 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.7725 |
| Microsoft | Windows 11 23h2 | < 10.0.22631.7582 |
| Microsoft | Windows 11 24h2 | < 10.0.26100.9445 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.9445 |
| Microsoft | Windows 11 26h1 | < 10.0.28000.2954 |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.9512 |
| Microsoft | Windows Server 2019 | < 10.0.17763.9245 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5622 |
| Microsoft | Windows Server 2025 | < 10.0.26100.33438 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68894Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-68894?
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-68894?
CVE-2026-68894 has a CVSS score of 8/10 (HIGH severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.
How do I fix CVE-2026-68894?
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-2026-68889Heap-based buffer overflow in Microsoft Standard XPS allows …7.1
- CVE-2026-6889Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-68890Heap-based buffer overflow in Microsoft Standard XPS allows …7.8
- CVE-2026-68891Out-of-bounds read in Microsoft Standard XPS allows an autho…4.7
- CVE-2026-68892Heap-based buffer overflow in Microsoft Standard XPS allows …7.8
- CVE-2026-68893Use after free in Windows Remote Desktop Licensing Service a…7.1
- CVE-2026-68895Numeric truncation error in Internet Storage Name Service al…5.5
- CVE-2026-68896Absolute path traversal in Microsoft Windows Search Componen…7.8
- CVE-2026-68897Heap-based buffer overflow in Microsoft Standard XPS allows …7
- CVE-2026-68898Out-of-bounds read in Windows iSCSI allows an unauthorized a…6.5
- CVE-2026-68899Wekan is open source kanban built with Meteor. Prior to 9.90…8.7
- CVE-2026-6890Rejected reason: This CVE ID has been rejected or withdrawn …
Are you affected by CVE-2026-68894?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST