Xbox 360 dash update

Microsoft released a dash update for Xbox 360 today updating your Xbox 360 dash to 2.0.14719.0 version.
The only information on what the dash update brings is the following:

2.0.14719.0 February 23, 2012 Public
System Software Changes/Other
Fixes the bug where when you join a friends party everyones name is the same. And a security update and minor bug fix.