A new cumulative update has been released, but at this time this is not a public CU. It means that you have to contact support to be able to download April 2012 CU.
For more detail about the CU, please read Microsoft KB web site KB2685499.
Same as previous CU, in this CU you can download:
- A single package contains only SharePoint Foundation 2010
- A single package contains SharePoint Foundation 2010 + SharePoint Server 2010
- A single package contains SharePoint Foundation 2010 + SharePoint Server 2010 + Project Server 2010