CVE-2026-69595
CRITICALCVSS 9.8/10EPSS 1.06%
Last modified
CVE-2026-69595 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
Description
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
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-2026-69595Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-69595?
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-69595?
CVE-2026-69595 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2026-69595?
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-2026-6959HashiCorp Nomad and Nomad Enterprise prior to 2.0.1 are vuln…6
- CVE-2026-69590Remote Code Execution in Windows Routing and Remote Access S…9.8
- CVE-2026-69591Out-of-bounds read in Windows NTFS allows an authorized atta…5.7
- CVE-2026-69592Heap-based buffer overflow in Windows Universal Disk Format …7.8
- CVE-2026-69593Heap-based buffer overflow in Windows Biometric Service allo…7.8
- CVE-2026-69594Heap-based buffer overflow in Microsoft Local Security Autho…7.8
- CVE-2026-69597Use after free in Windows HTTP.sys allows an authorized atta…7.5
- CVE-2026-69598Incorrect calculation of buffer size in Windows iSCSI allows…8.8
- CVE-2026-69599Use after free in Windows Remote Desktop Services allows an …7.5
- CVE-2026-6960The BookingPress Pro plugin for WordPress is vulnerable to a…9.8
- CVE-2026-69600Use after free in Microsoft Windows Search Component allows …7
- CVE-2026-69601Heap-based buffer overflow in Microsoft Windows Media Founda…8.8
Are you affected by CVE-2026-69595?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST