"...In an enterprise environment using Microsoft Forefront Client Security (FCS), it is important to be able to quickly and easily deploy antimalware (antivirus and antispyware) definition updates throughout the organization. FCS accomplishes this by leveraging Windows Server Update Services (WSUS), which is also leveraged by Microsoft System Center Configuration Manager 2007.
While FCS makes use of the WSUS engine in order to deploy definition updates to all of the clients FCS manages, System Center Configuration Manager uses WSUS to provide metadata to the scanning engine on Configuration Manager clients that facilitate software updates..."
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Thomas W Shinder, M.D., MCSE
Sr. Consultant / Technical Writer