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

Originally posted by Microsoft Oct 29, 2025 Uncategorized 0 Comments

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.

Product
Release phase	General Availability
Release date	November CY2025
Platform	Web
Cloud Instance	Worldwide (Standard Multi-Tenant)
Created	2025-10-28
Roadmap ID	516570
Roadmap Link	https://www.microsoft.com/microsoft-365/roadmap?id=516570