We currently have SQL Server 2008 R2 with this version number - 10.50.6560.0 (SP3).
How can I find out what cumulative updates are needed or hot fixes?
The following 2 links from Microsoft support page -- one of them is broken. I can't even tell if they are the latest cumulative updates.
Cumulative update information
SQL Server 2008 Service Pack 3
2673383 Cumulative update package 4 for SQL Server 2008 Service Pack 3
Link here: 2673383
2629969 The SQL Server 2008 builds that were released after SQL Server 2008 Service Pack 3 was released