Richard Hicks' Forefront TMG Blog

Hotfix rollup 3 for Microsoft Forefront TMG 2010 with Service Pack 2 is now available for download. This latest hotfix rollup includes fixes for the following issues:

KB2700248 – A server that is running Forefront TMG 2010 may stop accepting all new connections and may become unresponsive

KB2761736 – All servers in a load balanced web farm may become unavailable in Forefront TMG 2010

KB2761895 – The Firewall service (wspsrv.exe) may crash when the firewall policy rules are reevaluated in Forefront TMG 2010

KB2780562 – PPTP connections through Forefront TMG 2010 may be unsuccessful when internal clients try to access a VPN server on the external network

KB2780594 – A non-web-proxy client in a Forefront TMG 2010 environment cannot open certain load-balanced websites when TMG HTTPS inspection is enabled

KB2783332 – You cannot log on when FQDN is used and authentication delegation is set to “Kerberos constrained delegation” in a Forefront TMG 2010 environment

KB2783339 – A closed connection to a domain controller is never reestablished when authentication delegation is set to “Kerberos constrained delegation” in a Forefront TMG 2010 environment

KB2783345 – Unexpected authentication prompts while you use an OWA website that is published by using Forefront TMG 2010 when RSA authentication and FBA are used

KB2785800 – A “DRIVER_IRQL_NOT_LESS_OR_EQUAL stop error may occur on a server that is running Forefront TMG 2010

KB2790765 – A “Host Not Found (11001)” error message occurs when an SSL site is accessed by using a downstream Forefront TMG 2010 server that has HTTPS Inspection enabled

You can download hotfix rollup 3 for Forefront TMG 2010 SP2 here. After applying this update, the new Forefront TMG 2010 build number will be 7.0.9193.575.