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Roadmap ID 410245 Launched

Microsoft 365: Multi-Geo In-Region Routing

Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 roadmap entry

Summary

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.

Status
Launched
General availability target
Oct 2025
Preview target
Oct 2025
Products
Microsoft 365, Exchange
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability, Preview
Platforms
Desktop, Mac, Web
Source created
6 Aug 2024
Source modified
14 Jan 2026 · 10mo ago
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 16:19 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current

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