Today Microsoft published the June 2010 CU for SharePoint 2007. This CU also addresses the important security bulletin MS10-039. To read more about this CU, please follow these links:
MOSS 2007 KB983310
WSS 3.0 KB983311
This CU requires you to have the Service Pack 2 installed. And remember to either run the Configuratio Wizard or run this command: psconfig –cmd upgrade –inplace b2b -wait on all of your servers in the farm.
Here is a list of known updates for SharePoint 2010.