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Roadmap ID 382633 Launched

Exchange: High Volume Email for Microsoft 365

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

Summary

High Volume Email is a new service for line of business applications and other high-volume SMTP scenarios that enables you to send internal messages beyond the current limits of Exchange Online.

Status
Launched
General availability target
Mar 2026
Preview target
Apr 2024
Products
Exchange
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability, Preview
Platforms
—
Source created
15 Feb 2024
Source modified
20 Apr 2026 · 7mo 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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