This Second Edition of the Microsoft Security Update Guide includes additional content describing how Microsoft tests security updates before they are released, revised advice and guidance on testing updates in your own environment, and an expanded and updated resources section. The Guide is organized according to the following stages of the security update process: Stage 1, Receive Microsoft Security Release Communications; Stage 2, Evaluate Risk; Stage 3, Evaluate Mitigation; Stage 4, Standard or Urgent Update Deployment Timeline; Stage 5, Monitor Systems, and; Ongoing Stage, Watch. To download this, Click here