WHMCS Security Update – 01/27/2016 Updated on August 16, 2021 by InMotion Hosting Contributor 0 Minutes, 25 Seconds to Read Recently WHMCS released a security update that has been marked as Trivial to Important on their security level scale. This should be addressed immediately if you are running a version older than 6.2.1. You may perform this update within WHMCS or within Softaculous if that is how you installed the software. If you have any questions feel free to contact our support department. Once sufficient time has passed, WHMCS will update their security release notes with more information on the flaws that provoked this security update. Share this Article InMotion Hosting Contributor Content Writer InMotion Hosting contributors are highly knowledgeable individuals who create relevant content on new trends and troubleshooting techniques to help you achieve your online goals! More Articles by InMotion Hosting Related Articles How To Open a Port in UFW Resetting the cPanel Password in WHM How to Change your root Password in WHM How to Stop and Disable Firewalld Content Security Policy (CSP) Headers – Complete Reference Guide Why You Need To Keep Your Website’s PHP Version Up-to-Date Learning About Mod_security and Disabling Mod_security Close Open Ports for PCI Compliance How to Pass PCI Compliance Scans DDoS Protection Using Corero