CVE-2026-83722 — Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability

A use-after-free vulnerability in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally. The source states that multiple vulnerabilities were discovered in Microsoft Windows, some of which allow remote code execution, elevation of privilege, and remote denial of service. Active exploitation is attributed in the source to CVE-2026-96951, not CVE-2026-83722.