We are announcing upcoming changes to what message properties can be changed using Graph API.

Exchange Server is 30 years old!

Microsot Purview team is looking for feedback on Priority Cleanup improvements.

Just a quick note mentioning a release of AI‑powered troubleshooter for Microsoft Purview Data Lifecycle Management.

We wanted to announce SMTP DANE & MTA STS Connector Modes in Exchange Online.

We are not releasing any Exchange Server Security Updates for March 2026.

We wanted to share some tips on how to find out details of EWS usage in your tenant.

We’re excited to share that Multi-Geo In-Region Routing reached General Availability in December 2025.

Exchange Online PowerShell -Credential parameter will be deprecated soon.

We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only.