That's right if you have been waiting for Windows 8.1 support here it is! Beyond that a slew of fixes have been addressed so it is highly encouraged to get this Cumulative Update installed. Of course like with any update you should test in your lab prior to production implementation!
This update adds support for Windows 8.1-based client computers in Microsoft System Center 2012 Configuration Manager Service Pack 1. Windows 8.1 is added to the supported platform list for the following features:
This cumulative update includes the following updates:
Additionally, this cumulative update fixes the following issues:
This cumulative update fixes the following issue:
This cumulative update fixes the following issues:
This cumulative update includes the following update:
Additionally, this cumulative update fixes the following issue:
That's gr8, Is that can be install on SP1 or SP1 with CU2?
You don't have to have CU2 installed, but with SP1 it should be fine.