Rollup 1 for Microsoft Forefront Unified Access Gateway (UAG) Service Pack 4 (SP4) contains several changes to the Exchange Server 2013 template that fixes bugs and improves integration.
Touch-enabled devices may receive download policy violations when users browse mailboxes in Microsoft Outlook Web App.
The Web Monitor Security event log may contain many "URL Path Not Allowed" events that are logged when users browse Outlook Web App.
Users may be able to attach files to email messages through Outlook Web App even though the UAG Access Policies deny uploads.
This problem is fixed in Rollup 1 for Forefront UAG 2010 SP4.
Rollup 1 for Forefront UAG 2010 SP4 contains changes to the Exchange Server 2013 Template, URLSet, and AppWrap configuration.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Learn about the terminology that Microsoft uses to describe software updates.