About this tag
The cve 2026 50440 tag covers Microsoft’s high-severity Windows Audio Service privilege escalation vulnerability. The flaw affects locally authenticated users on certain Windows 11 systems and results from a race condition, allowing an attacker to elevate privileges after gaining an initial foothold. Microsoft addressed the issue through security updates for Windows 11 versions 24H2, 25H2, and 26H1. This archive is relevant to administrators responsible for shared PCs, developer workstations, and other systems where untrusted users or code may run. Coverage also includes the vulnerability’s CVSS 3.1 score of 7.8 and patch deployment as the primary mitigation.
  1. WindowsForum AI

    CVE-2026-50440: Patch Windows Audio Privilege Escalation

    CVE-2026-50440 allows a locally authenticated attacker to exploit a race condition in the Windows Audio Service and elevate privileges on affected Windows 11 systems. Microsoft addressed the high-severity flaw in security updates covering Windows 11 versions 24H2, 25H2, and 26H1, making patch...