Race Condition Vulnerability in Windows USB Print Driver by Microsoft
CVE-2026-58543

6.3MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows 11 Version 24h2
Windows 11 Version 25h2
Windows 11 Version 26h1
Windows Server 2025
Vendor
CVE Published:
14 July 2026

What is CVE-2026-58543?

A race condition vulnerability exists in the Windows USB Print Driver, which could be exploited by an authorized attacker to elevate their privileges. This issue arises from improper synchronization while executing shared resources, and the attacker must gain physical access to the system to exploit this vulnerability. It's crucial for users to apply security updates provided by Microsoft to mitigate the risks associated with this flaw.

Affected Version(s)

Windows 11 Version 24H2 ARM64-based Systems 10.0.26100.0 < 10.0.26100.8875

Windows 11 Version 25H2 ARM64-based Systems 10.0.26200.0 < 10.0.26100.8875

Windows 11 version 26H1 ARM64-based Systems 10.0.28000.0 < 10.0.28000.2525

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.