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).
http://support.microsoft.com/kb/2817245
I’ve updated the list of KB Articles for ConfigMgr 2012 accordingly.