These releases deliver a combination of security and stability updates aimed at keeping your WHMCS platform dependable and well protected. We recommend that all users update to the latest available version for their release series as soon as possible.
Maintenance and Security Updates
WHMCS 9.0.6 and WHMCS 8.13.5 include a number of updates related to the security of the platform. Consistent with our standard approach to security disclosures, we are limiting the technical details shared about these changes to protect users who have not yet updated. No further information will be provided at this time.
Given the security content included in this release, we encourage all users to prioritize updating their WHMCS installation at their earliest convenience.
Updating Your WHMCS Installation
You can update your installation using the Automatic Updater within your WHMCS admin area by navigating to Utilities > Update WHMCS. For those who prefer to update manually, full release packages and incremental update files are also available from the WHMCS download page.
Before performing any update, please ensure you have a full and recent backup of your system, including both files and database.
Staying Current
Maintenance releases play an important role in keeping WHMCS installations secure, dependable, and well supported. We encourage all users to apply the appropriate update for their release series without delay. Doing so ensures your installation continues to benefit from the latest protections and improvements available.
Thank you for your continued support and for being part of the WHMCS community.
