When we talk about Microsoft 365 security, we are talking about two things: The latter can be used to achieve the former, as well as other (non-Microsoft 365) platforms. For example, using Defender for Endpoint on a Linux server in AWS, or using Entra for single sign on to Salesforce. Given its omnipresence in enterprise IT, Microsoft 365 security’s vastness (and value) needs to be front-of-mind for all tenant administrators. The Essential 10 is…