1. CVE-2026-41940 Critical Flaw in cPanel Actively Exploited; Threat Actor Mr_Rot13 Deploys Filemanager Backdoor
A critical vulnerability in cPanel and WebHost Manager (WHM) designated CVE-2026-41940 is under active exploitation by a threat actor identified as Mr_Rot13, who is deploying a backdoor named Filemanager on compromised servers. The flaw enables authentication bypass, granting remote attackers elevated control over web ...