Critical RCE Vulnerability in Imunify360 Exposes Millions of Linux Servers

A remote code execution vulnerability in the Imunify360 antivirus system affects millions of Linux servers, allowing attackers to upload malicious files and execute arbitrary code. This flaw impacts versions prior to 32.7.4.0 of the AI-Bolit component, which is part of the widely used ImunifyAV and Imunify360 security suites. Security firm Patchstack has reported the risk to millions of websites hosted on affected servers.