Microsoft 365: Multi-Geo In-Region Routing Beta
Data as of 2 hours ago (26 October 2026)
Status
Launched
Release month
October 2025
Release ring
General Availability, Preview
Products
Exchange
Microsoft 365
Cloud instances
Worldwide
Platforms
DesktopMacWeb
Description
Multi-Geo In-Region Routing (IRR) enables customers to control the routing of inbound emails. Using IRR, customers can set the geo-region that inbound mail should be routed to for specific Accepted Domains.
Change history
Added to the roadmap 6 August 2024. Tracked here since 1 September 2026. Earliest target we recorded: October 2025 (since tracked — Microsoft may have moved it before we started watching).
Nothing has changed on this item since tracking began on 1 September 2026. Changes appear here as Microsoft updates the feed.