http://support.microsoft.com/kb/2919956

Update Rollup 2 introduces support for the following:


  • 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

 

• UR 2 is scheduled to be published via
Microsoft Update on April 8.

• UR 2 is fully deployed to all CRM 2013 Online customers.