30th April 2026

All cPanel-based servers, especially on VPS and Dedicated servers.

We’d like to inform you about a recently identified security issue affecting cPanel’s nightly updates.

If your server is running a cPanel version newer than 11.40.* (and not one of the secure versions listed in the advisory), it may be vulnerable to potential ransomware risks.

We strongly recommend updating your cPanel/WHM to the latest secure version as soon as possible to mitigate this issue.

For more details, please refer to the official advisory below:

https://support.cpanel.net/hc/en-us/articles/40073787579671-Security-CVE-2026-41940-cPanel-WHM-WP2-Security-Update-04-28-2026