CVE-2025-26674 Windows Media Remote Code Execution Vulnerability
An authorized local attacker can execute arbitrary code via a heap-based buffer overflow in Windows Media.
- 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-2025-26674?
CVE-2025-26674 is a high-severity memory corruption vulnerability in Microsoft Windows 10 1809, published on 8 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
Weakness: CWE-122
Which versions are affected by CVE-2025-26674?
It affects 10 products.
Products include Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 22h2, Microsoft Windows 11 23h2, Microsoft Windows 11 24h2 and 4 more.
How do I fix CVE-2025-26674?
No fix has been published for CVE-2025-26674 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-26674 being exploited?
There is no known exploitation of CVE-2025-26674 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1809
- CVE-2024-29988 Microsoft SmartScreen Prompt Security Feature Bypass
- CVE-2024-21412 Microsoft Windows Internet Shortcut Files Security Feature Bypass
- CVE-2025-62221 Microsoft Windows Use After Free
- CVE-2025-30400 Microsoft Windows DWM Core Library Use-After-Free
- CVE-2024-21338 Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control
Sources
Also known as GHSA-wq4m-7cp4-8jgg.