CVE-2026-58528: Microsoft Windows 10 1809

Medium severity, CVSS 4.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.

Affected products

• Microsoft Windows 10 1809: before 10.0.17763.9020 (fixed in 10.0.17763.9020)
• Microsoft Windows 10 21h2: before 10.0.19044.7548 (fixed in 10.0.19044.7548)
• Microsoft Windows 10 22h2: before 10.0.19045.7548 (fixed in 10.0.19045.7548)
• Microsoft Windows 11 24h2: before 10.0.26100.8875 (fixed in 10.0.26100.8875)
• Microsoft Windows 11 25h2: before 10.0.26200.8875 (fixed in 10.0.26200.8875)
• Microsoft Windows 11 26h1: before 10.0.28000.2525 (fixed in 10.0.28000.2525)
• Microsoft Windows Server 2019: before 10.0.17763.9020 (fixed in 10.0.17763.9020)
• Microsoft Windows Server 2022: before 10.0.20348.5386 (fixed in 10.0.20348.5386)
• Microsoft Windows Server 2025: before 10.0.26100.33158 (fixed in 10.0.26100.33158)

Published 2026-07-14. Last modified 2026-07-22.