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CPanel critical vulnerability (CVE-2026-65643)

PostedThu, 27 Aug 2026 23:21 PM UTC
Thu, 27 Aug 2026 19:21 PM EDT
Last UpdateThu, 27 Aug 2026 23:23 PM UTC (12 hours ago)
Thu, 27 Aug 2026 19:23 PM EDT
StatusClosed

Cpanel has asked all users to update servers running their hosting panel, due to a signiificant security issue CVE-2026-65643

https://support.cpanel.net/hc/en-us/articles/42959571221527-Security-CVE-2026-65643-Vulnerability-in-cPanel-s-Domain-Parking-Functionality-August-27-2026

This issue is fixed in the following versions:
11.110.0.141 or later
11.134.0.53 or later
11.136.0.37 or later
11.138.0.2 or later
11.138.1.7 or later (WP Squared)

In most cases CPanel will have automatically updated itself. Anyone who requires addtional help to complete this update, please open a support ticket with us https://rimuhosting.com/ticket/enterticketdetails.jsp

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