Back in 2008, Microsoft added a new technology to PowerShell and named it Desired State Configuration or DSC. In essence, DSC is the framework that delivers and gives the user tools to maintain configuration. Desired State Configuration allows you to define your environment’s aspired state with a simple declarative syntax that has been added into the PowerShell script. It is then assigned to each target server in your environment.

Office 365 is central to your business needs and business continuity. However, it exposes a large (maybe even the largest) risk surface in your organisation. It is, therefore, crucial to secure it enough to mitigate this ever-present and continuous risk but keep it open enough to ensure as fluid a business as possible. Getting this balance right is difficult, and it can be hard to know where to start. Adopting a common security standard can be a great place.