Microsoft 365 Roadmap

Outlook
Summarize email with Copilot chat in Outlook

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

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Product
Outlook
Release status
Launched
RSS publication

Feature overview

Easily summarize your email and attachments with Copilot chat. This will be available to Android and iOS users with a Microsoft 365 Copilot license who have pinning enabled. Updated April 21, 2026: We have cancelled rollout of this feature to Desktop, Mac, Web and both Classic and New Outlook for Windows at this time. We apologize for the inconvenience.

Expected release date

October CY2025

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 503316

RSS snapshot built . Refreshed on rebuild and deployment.

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