Monitoring Clients: You can now monitor all the clients that are connected to your Hazelcast cluster. Currently only the Java clients can be monitored.
Notify user on incompatible member version. [#465]
TLS mutual authentication. [#457]
Promote lite members to data members. [#456]
Add cache browser. [#373]
Authentication SPI & JAAS Authentication. [#363]
Socket Interceptor Support: Now it is possible to manage your cluster from the Management Center if you have enabled socket interceptor on it. Please refer to Administering Management Center for more information.
Updated the user interface refresh period as every 5 seconds (it was every second). [#531]
Input on the "Change Cluster Version" dialog is now validated. [#535]
Introduced warning when value not found in Cache Browser. [#525]
Script, user and alert names now accept only alpha-numeric characters. [#511], [#514], [#515]
Fix security providers listed twice in the security provider dialog. [#382]
Incorrect High-Density Memory Store values at the Map monitoring screen. [#374]