October 2011 CU for SharePoint 2010
Short version of it:
Want to know more?
- KB 2596508 - SharePoint Foundation 2010
- KB 2596505 - SharePoint Server 2010
- Updates for SharePoint Server 2010 and SharePoint Foundation 2010
- Updates for Enterprise Search Products
As of now the latest CU for Fast 4 SharePoint is still the August 2011 CU