SP1 is available for download at: https://www.microsoft.com/downloads/details.aspx?FamilyID=2ceb14d4-404b-4d8f-8a21-ebfc71b2e82View a list of new features at: https://blogs.technet.com/fss/archive/2007/08/13/forefront-security-for-sharepoint-with-service-pack … [Read more...] about Forefront Security SP1 for Exchange 2007 SP1