Information Disclosure in Windows USB Audio Class Driver by Microsoft
CVE-2026-58528

6.8MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1809
Windows 10 Version 21h2
Windows 10 Version 22h2
Windows 11 Version 24h2
Vendor
CVE Published:
14 July 2026

What is CVE-2026-58528?

The Windows USB Audio Class driver is susceptible to an out-of-bounds read vulnerability that enables an unauthorized attacker to disclose sensitive information through physical access to the affected system. This security issue requires immediate attention to safeguard user data from potential exploitation.

Affected Version(s)

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.9020

Windows 10 Version 21H2 32-bit Systems 10.0.19044.0 < 10.0.19044.7548

Windows 10 Version 22H2 32-bit Systems 10.0.19045.0 < 10.0.19045.7548

References

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

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.