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(Updated) Copilot Chat can float over your Outlook iPad and Mac window

Versions captured by this deployment. Earlier versions and notices may be missing; first observed is not first published.

Rollout

Ends
16 Nov 2026

Rollout dates are often only in the text. When Microsoft moves them, the change shows under "What changed".

Microsoft's start date
14 Aug 2026
Last changed by Microsoft
11 Sep 2026
First seen here
19 Oct 2026
Versions seen
1

What the notice says

Microsoft's text, with its sections, lists and tables; source markup removed

Updated September 11, 2026: We have updated the timeline. Thank you for your patience.

What and Why

We are introducing the ability to pop out Copilot Chat into a separate floating window in Outlook for Mac and iPad. This enhancement gives users greater flexibility when working with Copilot Chat alongside Outlook, making it easier to switch contexts, manage email, and access Outlook controls while keeping Copilot Chat visible.

Rollout Schedule

  • General Availability (Worldwide): Rollout begins in late August 2026 (previously mid-August) and is expected to complete by mid-October 2026 (previously mid-September).

Impact on Your Organization

Who is affected

  • Users with access to Copilot Chat in Outlook for Mac and Outlook for iPad.

Platforms

  • Outlook for Mac, Outlook for iPad.

After this rollout:

  • Users can select the Pop out button in Copilot Chat to open the chat in a separate window that floats over the main Outlook window.
  • On Mac, users can drag and resize the Copilot Chat window within the boundaries of the Outlook application window.
  • On iPad, users can reposition Copilot Chat horizontally and resize it vertically.
  • A Return button allows users to move Copilot Chat back into the main Outlook window.
  • A Close button allows users to close the Copilot Chat window.
  • This feature is enabled by default for eligible users.

Action Required/Recommendations

No action is required. You may want to notify your users about this updated Copilot Chat experience and update any internal training or documentation as appropriate.

Compliance Considerations

No compliance considerations identified, review as appropriate for your organization.

What changed

Between the versions this installation saw, newest first

This installation has seen one version of this notice, first on 19 Oct 2026. Later changes will show here.

Linked documentation

Microsoft pages the notice links to

The notice links to no Microsoft Learn or Support page that this installation reads.

Not confirmed here

What this page cannot tell you
  • Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
  • Versions before 19 Oct 2026: this installation first saw the notice after Microsoft posted it.
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 19 Oct 12:24 UTC · 253 of 255 readable · 252 fully read · documentation 417/444 current