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Microsoft Copilot (Microsoft 365): [Copilot Chat] Updated UI for Microsoft Copilot Navigation Pane in Word, Excel, PowerPoint, OneNote, Outlook, and Teams

Roadmap ID
516570
View in M365 Roadmap
Product
Microsoft Copilot (Microsoft 365)
Published
October 28, 2025
Status
Launched
Cloud Instance
Worldwide (Standard Multi-Tenant)
Release Phase
General Availability
Platforms
DesktopWeb
Expected Release
December 2025

Description

We’re refreshing the Copilot Chat navigation pane to simplify the agents list and increase the visible chat history list beyond a user's five most recent chats with a more prominent chat history search UI.

Change History

Show
Published: October 28, 2025
Last Updated: December 23, 2025
December 24, 2025 at 12:00 AM Updated
Status
Previous
In development
New
Launched
Modified Date
Previous
2025-11-27T00:45:06.000Z
New
2025-12-23T23:00:50.000Z
November 27, 2025 at 2:00 AM Updated
Release Date
Previous
November CY2025
New
December CY2025
Modified Date
Previous
2025-10-28T23:15:02.000Z
New
2025-11-27T00:45:06.000Z

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