CVE-2026-70585
HIGHCVSS 7/10EPSS 0.26%
Last modified
CVE-2026-70585 is a high-severity vulnerability rated 7/10 on the CVSS scale. Use after free in Windows Services for NFS ONCRPC XDR Driver allows an authorized attacker to execute code locally.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an authorized attacker to execute code locally.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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-2026-70585Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-70585?
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an authorized attacker to execute code locally.
How severe is CVE-2026-70585?
CVE-2026-70585 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2026-70585?
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.
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Are you affected by CVE-2026-70585?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST