On the following page, you can find the details of all cumulative updates released till now.
https://technet.microsoft.com/en-us/library/jj907309(v=exchg.160).aspx
As of today, the latest cumulative update is CU 7.
On the following page, you can find the details of all cumulative updates released till now.
https://technet.microsoft.com/en-us/library/jj907309(v=exchg.160).aspx
As of today, the latest cumulative update is CU 7.