Outlook: Language support for Summarize in Classic Outlook

Microsoft lists this Outlook roadmap item as In development, with general availability in October 2026.

In development1 version

Facts

Microsoft id
569023
Status
In development
Products
Outlook
Preview
September 2026
General availability
October 2026
Release rings
General Availability, Preview
Platforms
Desktop
Cloud instances
Worldwide (Standard Multi-Tenant)
Status pages
Outlook 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

When the content language and the Outlook language do not match, you will be able to select a different language to view summarize Copilot responses.

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: In development
    Status
    In development

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

Other changes for Outlook

Last updated