These fixes address 5 issues identified since the previous release which we consider to have a moderate to high impact. We recommend applying this update if you are using email piping or accept credit card payments via WHMCS using any merchant gateway module.
To learn more about what's new in WHMCS 8.1, please visit What's New in WHMCS 8.1 | WHMCS
Getting the Update
You can update automatically using the Automatic Updater. Simply navigate to Utilities > Update WHMCS to begin the update process.
As always, manual downloads are also being made available for those who wish to upgrade manually. You can download both the full release and incremental versions from the Download page.
Thank you for continuing to support and use WHMCS and we hope you enjoy the latest version.