FIX: The Firewall service (WSPSRV.EXE) may crash when the firewall policy rules are reevaluated in Forefront Threat Management Gateway 2010

Applies to: Microsoft Forefront Threat Management Gateway 2010 Service Pack 2Forefront Threat Management Gateway 2010 EnterpriseForefront Threat Management Gateway 2010 Standard More

Symptoms


When the Firewall service (WSPSRV.EXE) in Microsoft Forefront Threat Management Gateway 2010 reevaluates the firewall policy rules, the service may crash. If this occurs, you may find that the following event is logged in the Application log:

Cause


This issue may occur because of a timing issue when the Firewall service processes requests.

Resolution


To resolve this problem, install the hotfix package that is described in the following Microsoft Knowledge Base article:
2735208 Rollup 3 for Forefront Threat Management Gateway (TMG) 2010 Service Pack 2

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References


For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates