Service Pack 3 for Microsoft Forefront UAG 2010 is now available for download. SP3 for Forefront UAG 2010 includes several important new features and enhanced functionality, including:

• Support for Internet Explorer 10 on Windows 8
• Remote Desktop Connection (RDC) 8.0 client support
• Exchange Server 2013
• SharePoint Server 2013
• Support for Office 2013 applications

Note:- SP3 can be installed only on existing Forefront UAG servers with SP2 already installed

You can download SP3 for Forefront UAG 2010 here.