⚠️ Security Advisory: CVE-2026-29204

Monday, 25th May, 2026
07:08am

WHMCS has released a critical security patch addressing CVE-2026-29204. All users are strongly advised to update to the latest version immediately.

Affected Versions :

All WHMCS 9.x builds prior to 9.0.4
All WHMCS 8.x builds prior to 8.13.3
All WHMCS 7.x builds after 7.4.0

Patched Releases :

WHMCS 9.0.4
WHMCS 8.13.3

Action Required Update your WHMCS installation to the latest stable release as soon as possible.

* Make sure you take a full backup before updating your WHMCS

If you are using our WHMCS license you can update directly from your WHMCS admin panel. no manual intervention required.

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