The Servicing Extension provides the following capabilities:
• Notifies you of Configuration Manager updates as they become available, with the ability to filter updates according to which major product release they apply to
• Provides version details on the sites in your environment, including the last major Configuration Manager version installed and the most recently installed Cumulative Update
• Provides a list of Configuration Manager client versions that may be present in your environment, and makes it easy to create queries to locate these clients
• Provides a built-in RSS reader to display recent blog postings from the System Center Configuration Manager Team Blog and The Configuration Manager Support Team Blog, with the ability to follow other RSS feeds.

Die Microsoft System Center 2012 Configuration Manager Servicing Extension können über folgenden Link heruntergeladen werden:

Download: Microsoft System Center 2012 Configuration Manager Servicing Extension