

Depending on the level you’ve licensed, you will also find significant differences in the visibility and control you have over access, behavior, and restrictions in Office 365. You will have to reset your client-side rules. When your organization moves Outlook email services to cloud-based Office 365 email, you need to plan for the differences in security risks and how to mitigate them. While Microsoft has made great improvements on the Office 365 secure email front, there are some concerning gaps and limitations as well. This transition has created several unique challenges for the company, the least of which being securing its new cloud applications. Unlike Google, which launched its productivity services in the cloud, Microsoft has had to transition its software (and customers) into the cloud. Your Quick Guide to Office 365 Secure Email Issues and Settings
