CVE-2026-69768
CRITICALCVSS 9.8/10EPSS 0.93%
Last modified
CVE-2026-69768 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Heap-based buffer overflow in Windows RNDIS allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in Windows RNDIS allows an unauthorized attacker to execute code over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1607 | >= 10.0.14393.0, < 10.0.14393.9512 |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.9245 |
| Microsoft | Windows 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.7725 |
| Microsoft | Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.7725 |
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7582 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.7582 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9445 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9445 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.2954 |
| Microsoft | Windows Server 2012 | >= 6.2.9200.0, < 6.2.9200.26349 |
| Microsoft | Windows Server 2012 (Server Core installation) | >= 6.2.9200.0, < 6.2.9200.26349 |
| Microsoft | Windows Server 2012 R2 | >= 6.3.9600.0, < 6.3.9600.23397 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | >= 6.3.9600.0, < 6.3.9600.23397 |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.9512 |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.9512 |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.9245 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.9245 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5622 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33438 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33438 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-69768?
Heap-based buffer overflow in Windows RNDIS allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-69768?
CVE-2026-69768 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.
How do I fix CVE-2026-69768?
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-2026-6976GitLab has remediated an issue in GitLab CE/EE affecting all…3.7
- CVE-2026-69760Out-of-bounds read in Windows Kerberos allows an unauthorize…7.5
- CVE-2026-69761Use after free in Windows TCP/IP allows an authorized attack…7.1
- CVE-2026-69762Stack-based buffer overflow in Windows Win32K allows an auth…8
- CVE-2026-69764Heap-based buffer overflow in Microsoft Office Word allows a…8.8
- CVE-2026-69767Use after free in Microsoft Office PowerPoint allows an unau…8.8
- CVE-2026-69769Heap-based buffer overflow in Windows HTTP Print Provider al…9.8
- CVE-2026-6977A security vulnerability has been detected in vanna-ai vanna…7.3
- CVE-2026-69770Use of uninitialized resource in Windows Spaceport.sys allow…5.5
- CVE-2026-69771Improper link resolution before file access ('link following…4.7
- CVE-2026-69772Heap-based buffer overflow in Windows Network File System al…8.8
- CVE-2026-69773Heap-based buffer overflow in Windows Biometric Service allo…8
Are you affected by CVE-2026-69768?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST