Web Hosting Hub incident
cPanel & WHM Login Authentication Vulnerability
Resolved after 17 hours 25 minutes, on April 29, 2026.
All updates have been completed and security patches are now in place. cPanel and WHM access has been fully restored. We appreciate your patience while we worked to keep your services secure.
Update timeline
- investigating Apr 29, 2026, 02:30 AM UTC
A critical vulnerability was recently identified in the cPanel software regarding an authentication login exploit. This affects all currently supported versions of cPanel. In order to best protect our customers, we will be shutting down all vulnerable ports until all patches have been released, applied and validated. We thank you for your patience. You can find more information from cPanel [HERE.](https://support.cpanel.net/hc/en-us/articles/40073787579671-Critical-Vulnerability-with-cPanel-WHM-Login-Authentication)
- resolved Apr 29, 2026, 07:55 PM UTC
All updates have been completed and security patches are now in place. cPanel and WHM access has been fully restored. We appreciate your patience while we worked to keep your services secure.
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