Microsoft has released SP3 for SQL Server 2005 and it is available for download. There are many things that were fixed and added to SQL Server 2005 SP3 below are the links
Find out what is new SQL Server 2005 SP3 http://technet.microsoft.com/en-us/library/dd353312(SQL.90).aspx
List of bugs that were fixed in SP3 are listed here http://support.microsoft.com/?id=955706
Download SQL Server 2005 SP3 here http://www.microsoft.com/downloads/details.aspx?FamilyID=ae7387c3-348c-4faa-8ae5-949fdfbe59c4&displaylang=en
