CU6 for SQL Server 2008 / CU3 SQL Server 2008 SP 1 are out
Get the latest and greatest CU package for SQL Server 2008 (RTM) –> CU6:
https://support.microsoft.com/kb/971490/en-us
or for SQL Server 2008 SP1 –> CU3:
https://support.microsoft.com/kb/971491/en-us
-Jens