SCOM 2012 R2 UR1 is now available!
Below are the links for the recent updates:
SCOM - https://support.microsoft.com/kb/2904678 - Issues that are fixed in System Center 2012 R2 Operations Manager Update Rollup 1
SCOM - https://support.microsoft.com/kb/2904680 - System Center 2012 Operations Manager SP1 Update Rollup 5