I had the opportunity to be one of the reviewers of the just published Hyper-V Security Guide. And want to invite those who are interested in virtualization security to download and review it as well. This document is about Hyper-V in Windows Server 2008 and provides IT professionals with guidance, instructions, and recommendations to address key security concerns about server virtualization. Specifically how to harden Hyper-V role, safely and securely delegate administrative access to virtual machine resources, and protect virtual machines are examined. Check it out.