Short Version
Microsoft search will soon include results from previous Copilot chats. Due late November to early December 2025.
Details
Microsoft is integrating historical Copilot conversations into Microsoft Search (1). This update allows you to retrieve past chats from notebooks, agents, and the main Copilot chat interface. A new Copilot Chats data source will also appear in the right rail (2), enabling you to scope your search only on Copilot-generated content.
Availability
Due late November to early December 2025.
Source, related links, and references
MC1189002.
365 Roadmap ID 506751.
Image(s): Microsoft.
Discover what else is new for Copilot.
Page originally published
3rd December 2025, and kept up to date.
Do you need to explain updates like this at work? Slide Deck members can download and use the latest Evergreen slides (the slides I use for my YouTube updates). Sign up for a free trial and cancel at any time.
Would you (and your colleagues) like to attend a live webinar covering this month’s updates? Monthly, free, just 55 minutes and more fun than it sounds! Sign up for the sessions I deliver with The Inform Team: Microsoft 365 Evergreen.
