CVE-2026-21251 — Cluster Client Failover (CCF) Elevation of Privilege Vulnerability

Use after free in Windows Cluster Client Failover allows an authorized attacker to elevate privileges locally.

Published: 2026-02-10 · CVSS: 7.8 · CVSS 3.1

Use after free in Windows Cluster Client Failover allows an authorized attacker to elevate privileges locally.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7