What are the minimum requirements for Hosted Exchange 2013 ?

Outlook:

Outlook 2013

Outlook 2010 SP1 with November 2012 Cumulative Update ( available from http://support.microsoft.com/kb/2687623 http://support.microsoft.com/kb/2687623)

Outlook 2007 SP3 with November 2012 Cumulative Update ( available from http://support.microsoft.com/kb/2687404 http://support.microsoft.com/kb/2687404)

Entourage 2008 for Mac, Web Services Edition

Outlook for Mac 2011

Minimum Operating System Requirements:

Windows XP with SP2 or higher
Mac OS X or higher

Minimum Web browser requirements:

Internet Explorer 7 or later
Firefox 12 or later
Safari 5.1 or later
Chrome 18 or later