CVE-2026-119933
HIGHCVSS 7.8/10
Last modified
CVE-2026-119933 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Use of uninitialized resource in Windows NTFS allows an authorized attacker to elevate privileges locally..
Description
Use of uninitialized resource in Windows NTFS allows an authorized attacker to elevate privileges 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-2026-119933?
Use of uninitialized resource in Windows NTFS allows an authorized attacker to elevate privileges locally.
How severe is CVE-2026-119933?
CVE-2026-119933 has a CVSS score of 7.8/10 (HIGH severity).
How do I fix CVE-2026-119933?
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-2026-119925Out-of-bounds read in Windows Text Services Framework allows…8.8
- CVE-2026-119928Use after free in Windows PrintWorkflowUserSvc allows an aut…7
- CVE-2026-119929Use after free in Windows Installer allows an authorized att…7.8
- CVE-2026-11993Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7…4.3
- CVE-2026-119931Time-of-check time-of-use (toctou) race condition in Windows…7
- CVE-2026-119932Null pointer dereference in Windows Remote Desktop allows an…7.5
- CVE-2026-119934Double free in Remote Desktop Client allows an unauthorized …8.8
- CVE-2026-119935Integer underflow (wrap or wraparound) in Windows Kernel all…6.8
- CVE-2026-119936Integer underflow (wrap or wraparound) in Windows Internet I…5.9
- CVE-2026-119937Heap-based buffer overflow in Microsoft Streaming Service al…6.6
- CVE-2026-119938Heap-based buffer overflow in Windows Shell allows an unauth…7.5
- CVE-2026-119939Improper privilege management in Windows Print Spooler Compo…7.8
Are you affected by CVE-2026-119933?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST