CVE-2026-56189

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally...

CVE-2026-56189

CVE-2026-56189 is a local, heap-based buffer overflow in Microsoft Windows Media Foundation. The affected component is Windows Media Foundation within Windows, and the vulnerability allows an unauthenticated local attacker to execute arbitrary code. The root cause is a heap-based overflow in the ...