Microsoft 365: Multi-Geo In-Region Routing

Microsoft lists this Exchange and Microsoft 365 roadmap item as Launched, with general availability in October 2025.

Launched1 version

Facts

Microsoft id
410245
Status
Launched
Products
Exchange, Microsoft 365
Preview
October 2025
General availability
October 2025
Release rings
General Availability, Preview
Platforms
Desktop, Mac, Web
Cloud instances
Worldwide (Standard Multi-Tenant)
Status pages
Exchange Online status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Microsoft 365 roadmap · open the original at Microsoft

Microsoft says

Multi-Geo In-Region Routing (IRR) enables customers to control the routing of inbound emails.

Microsoft 365 roadmap,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    As first seen: Launched
    Status
    Launched

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Exchange Online

Last updated