We have published new maintenance releases for the 5.1 and 5.2 versions of WHMCS. The updates provided within these releases are maintenance related and do not address any security concerns. Therefore there is no immediate urgency to apply them. Which Update Do I Need? If you are running version 5.2.13, you may apply the 5.2.14 Patch Set. If you are …

WHMCS has released new updates for all supported versions of WHMCS. These updates contain changes that address security concerns within the WHMCS product. We strongly encourage you to update your WHMCS installations as soon as possible. WHMCS has rated these updates as having important and critical security impacts. Information on security ratings can …