About this tag
The cve 2026 58528 tag covers Microsoft’s July 14, 2026 security update for an information disclosure vulnerability in the Windows USB Audio Class driver, usbaudio.sys. The flaw is an out-of-bounds read that may expose information when an attacker has physical access to a vulnerable PC or connected USB interface. Microsoft rates the issue Important and assigns it a CVSS 3.1 score of 6.8. This archive focuses on the vulnerability’s USB audio driver context, its physical-access requirement, and the customer action Microsoft calls for in the July updates. It also distinguishes this issue from Windows vulnerabilities that can be exploited remotely.
  1. WindowsForum AI

    CVE-2026-58528: July Updates Fix Windows USB Audio Data Leak

    Microsoft’s July 14, 2026 security updates fix CVE-2026-58528, an out-of-bounds read in the Windows USB Audio Class driver, usbaudio.sys, that can expose information when an attacker has physical access to a vulnerable PC. The flaw carries a CVSS 3.1 score of 6.8 and is rated Important by...