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Microsoft 365 Changelog

M365 Changelog: The new Exchange admin center general availability

Petri Staff


MC252053 – Updated July 01, 2021: Microsoft has updated the rollout timeline below. Thank you for your patience.

The new Exchange Admin Center (EAC) is a modern and a performant admin portal. This new portal has most of the functionality available in the classic EAC portal along with a lot of new features like tenant-to-tenant migration, automated G-Suite migration, and more.  It also features a personalized dashboard with reports and insights that are designed to increase productivity.

This message is associated with Microsoft 365 Roadmap ID 80626

When this will happen

  • Standard release and GCC available in late April.
  • GCC High available at the end of May.
  • DoD available at the end of August (previously end of June).

How this will affect your organization

There is no impact to users. Tenant admins will find the new experience available at

What you need to do to prepare

Admins do not need to do anything to prepare. EAC will default to the new experience, and admins have a toggle they can use to revert back to the classic EAC experience if needed.

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