CVE-2026-50453
MediumCVSS 6.1Exploitation Probability (EPSS)
Low risk29th percentile - higher than 29% of all known CVEs
Summary
An out-of-bounds read vulnerability in the Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information via a physical attack.
Risk Assessment
An attacker with physical access to the device can read sensitive kernel memory data, potentially leading to privilege escalation or information theft.
Recommendation
Install the Windows security update that patches this vulnerability in the usbaudio.sys driver.
Other vulnerabilities in Windows USB Audio Class driver
See all- CVE-2026-58528Medium
Out-of-bounds read in the Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information via a physical attack.
- CVE-2026-49794Medium
A vulnerability in the Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information through a physical attack. The issue stems from an out-of-bounds read.
Original NVD description (English source)
Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.