Use after free in Windows Cluster Client Failover allows an authorized attacker to elevate privileges locally.
CVE-2026-21251 Cluster Client Failover (CCF) Elevation of Privilege Vulnerability
Published February 12, 2026
Published February 12, 2026
Use after free in Windows Cluster Client Failover allows an authorized attacker to elevate privileges locally.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.