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Outlook: Summarize email with Copilot chat in Outlook

Why it matters: Generally available

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.

Target October CY2025Cloud WorldwidePlatform Android, iOSSource updated 2026-04-22

Affected: Outlook

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