CVE-2025-55676 Windows USB Video Class System Driver Information Disclosure Vulnerability
An authorized local attacker can exploit the Windows USB Video Class System Driver to disclose sensitive information via error messages.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-55676?
CVE-2025-55676 is a medium-severity vulnerability in Microsoft Windows 11 24h2, published on 14 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Generation of error message containing sensitive information in Windows USB Video Driver allows an authorized attacker to disclose information locally.
Weakness: CWE-209
Which versions are affected by CVE-2025-55676?
It affects 3 products.
Products include Microsoft Windows 11 24h2, Microsoft Windows 11 25h2, Microsoft Windows Server 2025.
How do I fix CVE-2025-55676?
No fix has been published for CVE-2025-55676 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-55676 being exploited?
There is no known exploitation of CVE-2025-55676 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 11 24h2
- CVE-2025-60710 Microsoft Windows Link Following
- CVE-2026-54990 Remote Desktop Client Remote Code Execution Vulnerability
- CVE-2025-50165 Windows Graphics Component Remote Code Execution Vulnerability
- CVE-2025-21311 Windows NTLM V1 Elevation of Privilege Vulnerability
- CVE-2026-108463 Windows SmartScreen Security Feature Bypass Vulnerability
Sources
Also known as GHSA-4gjc-wmq4-gw8g.