The latest cumulative update for ConfigMgr 2012 SP2 and R2 SP1 CU1 was released on 04.08.15. Here’s the install guide for the hotfix. Download the hotfix
Tag: Cumulative Upgrade
SCCM 2012 SP1 Cumulative Update 1 installation
It’s a fairly simple process to update SCCM SP1 to CU1 level however make sure you have backups of the site server and database before
SCCMentor - Paul Winstanley 