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CVE-2026-50453

nvd nist
Published: Jul 14, 2026Modified: Jul 22, 2026

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4.6
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 0.9 / Impact: 3.6
Source: NVD

Description

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

Affected (22)

Microsoft
12 products
Windows 10 1607
Windows 10 1809
Windows 10 21h2
Windows 10 22h2
Windows 11 24h2
Windows 11 25h2
Windows 11 26h1
Windows Server 2012
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025
Configuration A
22 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1607
Before 10.0.14393.9339
Windows 10 1607
Before 10.0.14393.9339
Microsoft
Windows 10 1809
Before 10.0.17763.9020
Windows 10 1809
Before 10.0.17763.9020
Microsoft
Windows 10 21h2
Before 10.0.19044.7548
Windows 10 21h2
Before 10.0.19044.7548
Windows 10 21h2
Before 10.0.19044.7548
Microsoft
Windows 10 22h2
Before 10.0.19045.7548
Windows 10 22h2
Before 10.0.19045.7548
Windows 10 22h2
Before 10.0.19045.7548
Microsoft
Windows 11 24h2
Before 10.0.26100.8875
Windows 11 24h2
Before 10.0.26100.8875
Microsoft
Windows 11 25h2
Before 10.0.26200.8875
Windows 11 25h2
Before 10.0.26200.8875
Microsoft
Windows 11 26h1
Before 10.0.28000.2525
Windows 11 26h1
Before 10.0.28000.2269
Microsoft
Windows Server 2012
All versions
Windows Server 2012
Version r2
Windows Server 2016
Before 10.0.14393.9339
Windows Server 2019
Before 10.0.17763.9020
Windows Server 2022
Before 10.0.20348.5386
Windows Server 2025
Before 10.0.26100.33158

Related CWEs

CWE-125
Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

Source: secure@microsoft.com
PatchVendor Advisory

Timeline

No history available yet.