WHMCS 9.0.5 and WHMCS 8.13.4 are now available as maintenance releases for the 9.0 and 8.13 series.

These releases include important maintenance and security updates to support the continued reliability, stability, and protection of your WHMCS platform. We recommend that all users update to the latest available version for their release series today.

WHMCS 9.0.5 and WHMCS 8.13.4 include updates focused on maintaining a secure and reliable experience for WHMCS users.

As part of our ongoing commitment to platform security, we are limiting the level of technical detail shared about the security-related changes included in these releases. At this time, no further information will be provided.

Keeping your WHMCS installation current is an important part of protecting your business, your customers, and the services you provide. We recommend updating to WHMCS 9.0.5 or WHMCS 8.13.4 today.

You can update your installation using the Automatic Updater within your WHMCS admin area by navigating to Utilities > Update WHMCS.

For users who prefer to perform updates manually, full release packages and incremental update files are also available via 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.

Maintenance releases are an important part of keeping WHMCS installations current, reliable, and supported.

We encourage all users to install the appropriate update for their release series now. Staying up to date ensures your WHMCS installation benefits from the latest maintenance improvements and protections available.

Thank you for your continued support and for being part of the WHMCS community.