For more information about this issue, click the following article number to view the article in the Microsoft Knowledge Base:
962006 Forefront Threat Management Gateway MBE crashes with the following Bug Check error: "DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)"
The English (United States) version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
You must have Microsoft Forefront Threat Management Gateway MBE installed to apply this hotfix.
You must restart the computer after you apply this hotfix.
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
update security_patch security_update security bug flaw vulnerability malicious attacker exploit registry unauthenticated buffer overrun overflow specially-formed scope specially-crafted denial of service DoS TSE WinNT Win2000