Microsofts Office 365 Secure Score allows you to make a target score of where you would like to be and then displays a series of actions below to help you attain that score. These tasks range from securing email to enabling auditing to just reviewing reports on a timely basis for your tenant. In my next article, I plan to provide a deep dive into using Secure Score task items to actually secure Office 365. I will talk about the action items themselves and their relative importance and their real world security relevance.”]
Source: http://www.powershellgeek.com/2017/12/29/office-365-secure-score/