Security subscriptions for EBS

http://www.microsoft.com/ebs/en/us/subscription.aspx

Windows Essential Business Server 2008 includes one-year trial subscriptions for Microsoft Forefront Security for Exchange Server and Forefront Threat Management Gateway, Medium Business Edition.
As these trials end, find out how you can renew your subscriptions.

Microsoft Forefront Security for Exchange Server
Microsoft Forefront Security for Exchange Server includes multiple scan engines from industry-leading security firms integrated into a single solution to help businesses protect their Exchange Server messaging environments from viruses, worms, and spam.
Estimated price per subscription*
US$15.00 per user, per year
Customers can license Forefront Security for Exchange Server as part of the following Microsoft licensing programs:
Open Value
Open Value Subscriptions

Forefront Threat Management Gateway, Medium Business Edition
Forefront Threat Management Gateway Medium Business Edition, a critical security component of Windows Essential Business Server, is a comprehensive and integrated Edge security gateway that provides protection from multiple Internet-based threats, secure connectivity, and simplified management for small to medium-size organizations.
Estimated price per subscription*
US$8.00 per user, per year
To renew, contact your Microsoft Partner or Microsoft Small Business Specialist.
Customers can license Forefront Threat Management Gateway, Medium Business Edition as part of the following Microsoft licensing programs:
Open Value
Open Value Subscriptions

To renew, contact your Microsoft Partner or Microsoft Small Business Specialist.

* All prices reflect estimated retail pricing for license purchases within the United States and are in U.S. dollars. Pricing and licensing information is provided here for planning purposes only, and is subject to change. Reseller is responsible for setting prices.