The product group released the December 2012 Cumulative Update for the SharePoint 2010 product family.
Be aware that the December Cumulative Update for SharePoint 2010 is a Post-SP1 hotfix. That means that you should ensure that SP1 is installed before the December CU.
The KB articles for December CU can be found at the following locations (they should be available in a couple of days):
The Full Server Packages for December 2012 CU are available through the following links:
Be aware that the SharePoint Server 2010 CU contains the SharePoint Foundation CU. And the SharePoint Server 2010 with Project Server CU contains Project Server CU, SharePoint Server CU and SharePoint Foundation CU.That means only one package has to be installed for the SharePoint 2010 product family.
Related Update Centers: