SecurityWeek

Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months

A critical-severity authentication bypass vulnerability in cPanel & WHM has been exploited as a zero-day since February 2026.

Critical cPanel and WHM bug exploited as a zero-day, PoC now available

The critical CVE-2026-41940 authentication bypass vulnerability in cPanel, WHM, and WP Squared is being actively exploited in ...