Outlook: Summarize email with Copilot chat in Outlook

Vendor: Microsoft
Product: Microsoft 365, Microsoft 365 Copilot
Type: Licensing
Announcement date: 2025-09-12
Effective date: 2026-04-21
Impact: Affected

In brief

What the source says

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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Outlook Android iOS

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Reading for a salesperson

Who is affected: The audience described by the Microsoft update is represented by: Outlook: Summarize email with Copilot chat in Outlook 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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard

Why it matters: The change matters because the official source describes: Outlook: Summarize email with Copilot chat in Outlook 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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard

Urgency: Immediate

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Raw capture
2026-08-29T09:22:49.319599+00:00
Event
Outlook: Summarize email with Copilot chat in Outlook 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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Outlook Android iOS
source
Product Microsoft 365
Outlook: Summarize email with Copilot chat in Outlook 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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Outlook Android iOS
source
Product Microsoft 365 Copilot
Outlook: Summarize email with Copilot chat in Outlook 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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Outlook Android iOS
source
Insight a salesperson
Outlook: Summarize email with Copilot chat in Outlook 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. GA date: October CY2025 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Outlook Android iOS
source

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