Connection Control - Connection control will manage incoming connections to assist with spam blocking, load control and denial-of-service (DoS) attacks.
The following connection control settings are available:
- Maximum Recipients Per Message
- Connection Throttle Control
- Connection Rate Control
- Simultaneous Connection Control
- Greet Pause
 

Update Graphs - The graphs were updated to include graphs from the new Connection Control feature.

Hold Subjects - Hold subjects can be defined for every domain or e-mail address (rules) for later delivery.

XUsers Interface - Add Shadow Authentication that will allow users to authenticate against the local Linux shadow password file.

Queue monitoring - MailXServer will monitor all the queues and send a notification e-mail to the administrator once the number of emails in the queue is greater than the specified number for each queue.

Disk space monitor - The disk space monitor was updated to allow monitoring of volumes with very long names (like LVM volumes).

Action Buttons - The action buttons was moved to the left of the table for both the MailXServer GUI and XUsers GUI.

Maillog sort order - Entries in the maillog is now sorted in decending order.

Tools - Add Forward Lookup Testing - To facilitate easier forward lookup configuration a forward lookup test was added.

Other minor updates