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Last updated 2 days ago

cPanel & WHM Login Authentication Vulnerability

3 months ago 2026-05-01 04:19 UTC
Fixed

Fixed

3 months ago 2026-05-04 23:34 UTC

Please follow our blog post to view our full response or check your email to see if you were affected by this cPanel vulnerability.

Reported

3 months ago 2026-05-01 04:19 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, WHM/cPanel logins may be inaccessible for some servers until all patches have been released, applied, and validated. We thank you for your patience. You can find more information from cPanel HERE.

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