Exchange: High Volume Email for Microsoft 365

Microsoft lists this Exchange roadmap item as Launched, with general availability in March 2026.

Launched1 version

Facts

Microsoft id
382633
Status
Launched
Products
Exchange
Preview
April 2024
General availability
March 2026
Release rings
General Availability, Preview
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

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…

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