Update Rollup 2 for CRM 2013 (2919956)

Released on 22/3. This is a cumulative updates.
Support for the following items:
    -Windows 8.1 and Internet Explorer 11 using CRM 2013 web application and CRM for Tablets
    -iOS7 support with Safari on iPad using the web application
    -Support for Safari using web application and CRM for Tablets using the tablet app for iPad Air
    -Windows Server 2012 R2 for CRM Server

Download from here
KB2919956