"Customers in hybrid deployments where Exchange is deployed in-house and in the cloud, or who are using Exchange Online Archiving with their in-house Exchange deployment are required to maintain ...

Microsoft is adding some new capabilities -- including Exchange ActiveSync support -- to its lowest-end Office 365 offering. E-mail storage: Microsoft is doubling e-mail storage for K plan users ...

Microsoft has simplified the administration of Exchange Online licensing when used with Azure Active Directory, per a Friday announcement. IT pros that assign software licenses using the Microsoft ...

If you’re an enterprise still hosting on-premises Exchange 2016 or Exchange 2019 email, it’s time to stop dragging your feet: Microsoft has now made Exchange Server Subscription Edition (SE ...

Microsoft was not releasing feature updates for Exchange Web Services in Exchange Online and now says it will block EWS requests from non-Microsoft apps to Exchange Online starting Oct. 1, 2026.

Those vulnerabilities were just the latest in a years-long pattern of security bugs in Exchange’s code. And even when Microsoft does release Exchange patches, they’re often not widely ...