Good news! Service Pack 4 (SP4) for Forefront Unified Access Gateway (UAG) 2010 is now available for download. This latest service pack for UAG includes updates to support Windows 8.1 client devices using Internet Explorer 11, the native mail app, and Remote Desktop Connection (RDC) 8.1 client. In addition, SP4 for Forefront UAG 2010 also includes support for publishing RemoteApps from a Remote Desktop Session Host running on Windows Server 2012 or 2012 R2. The service pack also includes fixes for various reported issues.
KB2907776 – The UserMgrCom service crashes intermittently in Forefront UAG 2010
KB2909151 – Trunk authentication fails when the global catalog server is unavailable in Forefront UAG 2010
KB2909168 – The W3wp.exe process randomly stops and causes all sessions to disconnect in Forefront UAG 2010
KB2909182 – “The URL contains an invalid path” error occurs when you try to access an Exchange 2013 OWA website
KB2909191 – You cannot connect to corporate IPv4 resources by using DirectAccess after Forefront UAG 2010 Service Pack 3 is installed
KB2909350 – An SSL VPN application that has the Socket Forwarding mode set to Disabled uses 100 percent of the CPU’s time in Forefront UAG 2010
KB2909353 – You have to authenticate again to the ADFS server when the published server is configured for single sign-on in Forefront UAG 2010
KB2909356 – A detailed HTTP 403.14 error message occurs when you go to a specific InternalSite URL in a Forefront UAG 2010 environment
KB2909365 – A memory leak in W3wp.exe occurs when Outlook Anywhere is published through a Forefront UAG 2010 trunk
KB2909367 – Intermittent HTTP 500 error codes when you access a Forefront UAG 2010 portal
KB2909376 – File uploads do not occur to SharePoint Server 2013 or SkyDrive Pro through Forefront UAG 2010
KB2910407 – An internal 500 error occurs if a custom URL logoff page is configured in Forefront UAG 2010
KB2910413 – Multiple 4625 event IDs are logged when a user logs on in Forefront UAG 2010
KB2910467 – Configuration activation fails on some servers in a large array in Forefront UAG 2010
KB2910498 – A handle leak occurs in Lsass.exe in Forefront UAG 2010
KB2910506 – An authentication prompt is received even though a user is successfully authenticated in Forefront UAG 2010
KB2910517 – An incorrect domain password policy may be used if Active Directory integrated authentication is configured in Forefront UAG 2010
You must have Forefront UAG 2010 SP3 hotfix rollup 1 installed prior to installing SP4. You can download SP3 rollup 1 here. You can download Forefront UAG 2010 SP4 here. Once the update is installed the new Forefront UAG 2010 build number will be 4.0.4083.10000.