Microsoft released an update rollup for System Center SP1. For list of issues fixed and the Descriptions, please visit: http://support.microsoft.com/kb/2785682
All updates are available through Windows Update. These can also be downloaded from Microsoft Update Catalog:
App Controller (KB2790935): KB2790935
Data Protection Manager (KB2791508): KB2791508
Operations Manager (KB2784734): KB2784734
Service Provider Foundation (KB2785476): KB2785476
Virtual Machine Manager (KB2792925 – Console, KB2792926 – VMM Server):