CVE-2026-50350 Windows Trusted Runtime Interface Driver Information Disclosure Vulnerability
An authorized local attacker can exploit the Windows Trusted Runtime Interface Driver to disclose sensitive information.
- 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-2026-50350?
CVE-2026-50350 is a medium-severity vulnerability in Microsoft Windows 10 21h2, published on 14 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an authorized attacker to disclose information locally.
Weakness: CWE-200
Which versions are affected by CVE-2026-50350?
It affects 6 products.
Products include Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 24h2, Microsoft Windows 11 25h2, Microsoft Windows 11 26h1, Microsoft Windows Server 2025.
How do I fix CVE-2026-50350?
No fix has been published for CVE-2026-50350 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-50350 being exploited?
There is no known exploitation of CVE-2026-50350 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 21h2
- CVE-2025-21333 Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow
- CVE-2025-21334 Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free
- CVE-2025-21335 Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free
- CVE-2026-42904 Windows TCP/IP Elevation of Privilege Vulnerability
- CVE-2026-105733 Windows Hyper-V Remote Code Execution Vulnerability
Sources
Also known as GHSA-w4pc-879w-rjww.