Hi Everyone,
SQL Server 2008 R2 SP1 CU10 has been released on December 17, 2012. Below is the detail information.
2783135 Cumulative update package 10 for SQL Server 2008 R2 Service Pack 1
For more information on SQL CU version, please refer to the following link:
http://blogs.technet.com/b/hot/archive/2012/09/29/sql-cu-version-information.aspx