CVE-2026-83999 Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability

Improper link resolution before file access (‘link following’) in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally. Continue reading CVE-2026-83999 Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability