SQL Server 2014 – Service Pack 1
http://www.microsoft.com/en-us/download/details.aspx?id=46694
SQL Server 2012 SP2 – Cumulative Update 6
https://support.microsoft.com/en-us/kb/3052468
SQL Server 2012 SP1 – Cumulative Update 16
https://support.microsoft.com/en-us/kb/3052476