CVE-2026-119849
HIGHCVSS 7/10
Last modified
CVE-2026-119849 is a high-severity vulnerability rated 7/10 on the CVSS scale. Stack-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally..
Description
Stack-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.
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, < 10.0.14393.9688 |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.9487 |
| Microsoft | Windows 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.7846 |
| Microsoft | Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.7846 |
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7711 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.7711 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9974 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9974 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.3501 |
| Microsoft | Windows 11 Version 26H2 | >= 10.0.26300.0, < 10.0.26300.9974 |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.9688 |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.9688 |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.9487 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.9487 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5870 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33822 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33822 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-119849?
Stack-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.
How severe is CVE-2026-119849?
CVE-2026-119849 has a CVSS score of 7/10 (HIGH severity).
How do I fix CVE-2026-119849?
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-2026-119842A flaw was found in GStreamer's gst-plugins-base MicroDVD su…6.5
- CVE-2026-119843A flaw was found in GStreamer's gst-plugins-good package. Th…6.5
- CVE-2026-119844Use after free in Windows Device Association Service allows …7
- CVE-2026-119846Out-of-bounds read in Windows Subsystem for Linux allows an …7.8
- CVE-2026-119847Heap-based buffer overflow in Windows Kerberos allows an aut…7.8
- CVE-2026-119848Improper input validation in Windows Message Queuing allows …5.3
- CVE-2026-11985On the Zephyr ARM port, enabling the hardware FPU (CONFIG_FP…3.6
- CVE-2026-119851Time-of-check time-of-use (toctou) race condition in Windows…7
- CVE-2026-119852Missing authorization in Windows Installer allows an authori…6.7
- CVE-2026-119853Untrusted search path in Windows Remote Access API allows an…7.8
- CVE-2026-119855Buffer over-read in Windows COM+ Event System Service allows…5.5
- CVE-2026-119856Exposure of sensitive system information to an unauthorized …5.5
Are you affected by CVE-2026-119849?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST