Keep your system up to date with the most recent cumulative update package for SQL Server 2005 SP4. This package contains all of the SQL Server 2005 hotfixes that have been released since the initial release of SQL Server 2005 SP4.
Previous CU KB Articles:
Abhishek SinhaProgram ManagerSQL Server Sustained Engineering
In the KB article support.microsoft.com/.../2489409, Under the Hotfixes included in CU2 SP4 section, the KB article links and the Description given are not matching. The are interchanged.
Does SP4 contain all prior SQL 2005 updates, including specific security related updates?