Acronis Plugin Vulnerability in cPanel and Plesk Exploited in the Wild

Acronis has released security updates for its Backup plugin for cPanel & WHM and Backup extension for Plesk after detecting limited, targeted exploitation of a high-severity local privilege-escalation vulnerability in the wild. Tracked as CVE-2026-87886, the flaw stems from insecure file permissions in the Linux-based Acronis backup...