Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:
Note After you apply this cumulative update, you may experience the following issue: if the report server is on a system whose locale set to Japanese, and the ± (plus-minus character) is in a report being exported to PDF, some characters may overlap. To work around this issue, use one of the following methods:
Change to a font that uses a half-width "±" character.
Change the locale of the server that is running SQL Server 2008 R2 Reporting Services or SQL Server 2012 Reporting Services to English.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.