SQL Server 2008 SP1 out today!
The SQL Server 2008 Service Pack 1 is available for download at https://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=66ab3dbb-bf3e-4f46-9559-ccc6a4f9dc19!
For information about the new improvements in SP 1 check out the The Data Platform Insider Blog (https://blogs.technet.com/dataplatforminsider/default.aspx).