[AR-287] – auto search (see: http://help.mailarchiva.com/#enterprise-auto-search)

[AR-288] – message hold: ability to prevent retention rules deleting mails (http://help.mailarchiva.com/#enterprise-hold)

[AR-292] – antivirus scanning using clamd (see: http://help.mailarchiva.com/#enterprise-antivirus)

[AR-294] – high availability (requires deployment of an additional server)