CVE-2026-54996
HIGHCVSS 7/10EPSS 0.16%
Last modified
CVE-2026-54996 is a high-severity vulnerability rated 7/10 on the CVSS scale. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 24h2 | < 10.0.26100.8875 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.8875 |
| Microsoft | Windows 11 26h1 | < 10.0.28000.2525 |
| Microsoft | Windows Server 2025 | < 10.0.26100.33158 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54996Vendor Advisory, Patch
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-54996?
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
How severe is CVE-2026-54996?
CVE-2026-54996 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-54996?
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-2026-54989Use after free in Quality Windows Audio/Video Experience (QW…7.8
- CVE-2026-54990Heap-based buffer overflow in Remote Desktop Client allows a…8.8
- CVE-2026-54991Concurrent execution using shared resource with improper syn…7
- CVE-2026-54992Heap-based buffer overflow in Windows Message Queuing Queue …7.8
- CVE-2026-54993Heap-based buffer overflow in Microsoft Windows Media Founda…7.8
- CVE-2026-54995Use after free in Reliable Multicast Transport Driver (RMCAS…9.8
- CVE-2026-54997Use of uninitialized resource in Windows SMB allows an autho…5.5
- CVE-2026-54998Incorrect authorization in Microsoft Exchange Online allows …8.8
- CVE-2026-54999Concurrent execution using shared resource with improper syn…8.8
- CVE-2026-5500wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not proper…5.9
- CVE-2026-55000Use after free in Windows USB Print Driver allows an unautho…6.4
- CVE-2026-55001Improper certificate validation in Windows Active Directory …7.8
Are you affected by CVE-2026-54996?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
