The email quarantine process is as old as email itself, and still an essential part of any email service. As far as Office 365 is concerned, Exchange Online is a world-class product and the quarantine mechanism works well, however, the current iteration of the Quarantine portal falls short in user experience and performance.
A variety of methods exist to block access to a user’s Office 365 (Azure AD) account from a complete block to a conditional access policy. In this article, we examine the various methods and debate the worth of each approach. Conditional access policies are the cleanest and most effective long-term solution, but you need Azure AD premium licenses. If you don’t have those licenses, maybe one of the other approaches will work for you.
Many aging corporate networks were initially built to secure internet browsing traffic; however, this can create a slow user experience for those legitimately consuming cloud services. This article identifies contributing factors to network latency issues and the steps you can take to improve Office 365 service performance.