We are announcing enforcements to move customers along to using the dedicated hybrid app.

This post discusses what Direct Send is, is not, and how to help control email sent directly to your tenant.

We wanted to let you know about AI powered tools to help you migrate your EWS apps before Exchange Online EWS deprecation.

Starting in October 2025, you will not be able to migrate public folders to Exchange Online using native Microsoft tools.

We are announcing an optional 6-month Extended Security Update (ESU) program for Exchange 2016 and 2019.

We are happy to announce that Exchange Online Delicense Resiliency feature is now available to more of our WW customers.

We are excited to announce the general availability of Exchange Server Subscription Edition (SE).

Announcing the availability of Directory-Based Edge Blocking feature for mail enabled public folders (MEPF) and dynamic distribution groups (DDG).

This blog post will help you understand the role of TLS certificates in Exchange hybrid.

We are excited to announce the GA of the new Message Trace in the Exchange admin center (EAC) in Exchange Online.