UR2 for Dynamics CRM 2013 has been released. You can download it from HERE.

The Build # for this release is: 06.00.0002.0046

Some of the notable improvements include, in no particular order:

Support for Windows 8.1

Support for IE11

Full support for Safari on iPads

Fixes for a few scripting errors

Of course, there’s a much longer list of fixes, and they are all described HERE.