Microsoft 365 Roadmap

Outlook
Language support for Summarize in Classic Outlook

Feature details and release plans from a build snapshot of Microsoft's official roadmap feed.

All Microsoft 365 updates
Product
Outlook
Release status
In development
RSS publication

Feature overview

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.

Expected release date

October CY2026
Preview date: September CY2026

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 569023

RSS snapshot built . Refreshed on rebuild and deployment.

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