CVE-2026-54989 Quality Windows Audio/Video Experience (QWAVE) Elevation of Privilege Vulnerability

...

CVE-2026-54989

CVE-2026-54989 is a use-after-free in the Quality Windows Audio/Video Experience (QWAVE) service that enables a locally authenticated attacker to elevate privileges. The CVSS 3.1 metrics describe a Local attack with High impact on confidentiality, integrity, and availability, requiring LOW privil...

CVE-2026-54989: Use After Free

Use after free in Quality Windows Audio/Video Experience QWAVE service allows an authorized attacker to elevate privileges locally...