We are announcing a feature that allows admins to add protection against accidental delicensing of Exchange Online mailboxes.

Microsoft has recently introduced several key updates to IPv6 traffic for Exchange Online.

Today, we are announcing updates to theConnect-ExchangeOnlinecmdlet used to connect to Exchange Online.

Today, we are excited to announce the General Availability of Inbound SMTP DANE with DNSSEC!

On October 14, 2025, Exchange Server 2016 and Exchange Server 2019 reach end of support

Today, we are announcing that we are introducing a new URL for accessing the Exchange admin center (EAC) in Exchange Online.

We are excited to share some updates to High Volume Email (HVE) Public Preview.

We wanted to provide additional guidance and FAQ for preparing your organizations for Exchange Server SE release.

We’re pleased to announce several more updates and improvements to Exchange Online message recall feature.

This article will help you decommission Exchange Server 2016 from your organization.