The 2007 Microsoft Office Security Guide provides prescriptive Group Policy setting and security configuration recommendations to help strengthen the security of computers running the 2007 Microsoft Office release on computers that run Windows Vista or Windows XP in domain–based environments.

Go get it @ http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=a12eca33-a20d-45e2-895c-5e021f3ae4c5.