Today Microsoft announced Update Rollup 1 for Microsoft Forefront Endpoint Protection 2010. This update introduces some new features and updates.
The update rollup 1 for Forefront Endpoint Protection extents support FEP client software for Windows Embedded 7 and Windows Server 2008 Server Core, adds a new FEP policy option to configure definition updates for FEP client computers and adds new preconfigured policy templates for Microsoft Forefront TMG and Microsoft Lync 2010.
For more information read the whole MSFT article here. The Update Rollup 1 can be downloaded here.