Microsoft has just updated the following KB Article:
Description of Cumulative Update 1 for System Center 2012 Configuration Manager Service Pack 1
Summary:
This article describes the issues that are fixed and functionality that is updated in Cumulative Update 1 (CU1) for Microsoft System Center 2012 Configuration Manager Service Pack 1 (SP1).
Note This update is replaced by update 2922875. For more information about update 2922875, click the following article number to view the article in the Microsoft Knowledge Base:
2922875 Description of Cumulative Update 4 for System Center 2012 Configuration Manager Service Pack 1
Full details at:
http://support.microsoft.com/kb/2817245