Microsoft just released the Service Pack 2 for Forefront TMG with the following improvements:
- New reports: showing the data transfer between users and specific websites for any user.
- New error pages: new theme introduced, easier to customize. Included embedded objects are now possible.
- Kerberos authentication: now possible on a TMG array using Network Load Balancing.
Before deploying the Service Pack 2 take care to read the TMG Service pack deployment how to.
For more information and download: http://www.microsoft.com/download/en/details.aspx?id=27603