The CU1 for System Center 2012 R2 Configuration Manager is released.
Here are some screenshots from updating my hierarchy.
For more information about how to install this cumulative update, here go to the following Microsoft TechNet websites:
Verify version before updating
Verifying that the version is 5.0.7958.1000 (CM12 R2)
Installing the update
Screenshots from the update wizard.
At screenshot number two, treat open the log file so you can follow the update (if you forget you can locate it at C:WindowsTemp).
Verifying the update
On the TechNet site you can see how to verify that everything has updated successfully.
In the console you can now see the different packages created during the update wizard:
Look at the names of the packages and deploy them accordingly.