To Check for Extension Updates
Administrators can go to Extensions -> Updates -> Press the "Check Now" button
To Upgrade an Extension
Administrators can go to Extensions -> Updates -> Check the extension you want to upgrade then press the "Update" button
To Upgrade an Extension Using the Command Line Interface
// To upgrade Warden Antispam and Virus Protection
plesk bin extension --upgrade juggernaut
// To upgrade Juggernaut Firewall
plesk bin extension --upgrade juggernaut
// To upgrade Sentinel Anti-malware
plesk bin extension --upgrade sentinel