Computer security constantly challenges systems administrators. Hyper-V has a special place as a vital infrastructure component. Security matters at every level of your organization’s technology hierarchy, but few other components have such a possible widespread impact. With the rise of ransomware and insider threats, we must always think of security. Throughout this book, we have tried to include context-specific security concerns. This chapter both expands on what you have seen elsewhere and spreads across multiple facets of Hyper-V and related technologies.