
💡 Our Technical Review in summary
Summary
- Microsoft 365 Copilot is updating its chat history interface to implement infinite scroll (Roadmap ID 557348).
- This feature allows users to access their full history of past conversations by automatically loading older sessions as they scroll down the navigation pane.
- The update aims to improve the fluidity and ease of navigating historical data within the Copilot experience.
Impact
- User Experience: Users will no longer need to manually click to load older chats; the interface will dynamically populate history as the user scrolls.
- Availability: The feature will be enabled by default for all Microsoft 365 Copilot users worldwide starting in early March 2026, with completion expected by mid-March 2026.
- Administrative Control: There are no admin controls, policy settings, or toggles introduced with this update.
- System Workflow: This is a UI/UX enhancement only and does not change existing workflows, data retention policies, or backend configurations.
Action Required
- No Technical Action: No configuration changes or tenant-level adjustments are required from IT administrators.
- Internal Communication: Admins may wish to notify helpdesk staff or support teams about the change in navigation behavior to prepare for potential user inquiries.
- Documentation: Update any internal training materials or user guides that specifically reference navigating Copilot chat history.
Microsoft Official Update
Service: N/A
Category: stayInformed
Severity: normal
[Introduction]
Microsoft 365 Copilot is introducing infinite scroll for chat history, enabling users to seamlessly access older conversations by automatically loading additional chat sessions as they scroll. This update provides an improved and more fluid experience when navigating past conversations.
This feature is associated with Microsoft 365 Roadmap ID 557348.
[When this will happen]
General Availability (Worldwide): We will begin rolling out this feature in early March 2026 and expect to complete rollout by mid‑March 2026.
[How this affects your organization]
Who is affected
- All users of Microsoft 365 Copilot
What will happen
- Users will be able to view their full chat history directly in the navigation pane:

- Additional conversations will load automatically as users scroll.
- This feature will be enabled by default for all tenants.
- No admin controls or policy changes are introduced with this release.
- There is no impact to existing workflows or admin configurations.
[What you can do to prepare]
No action is required.
Admins may choose to inform helpdesk or support teams about the updated navigation experience.
[Compliance considerations]
No compliance considerations identified. Review as appropriate for your organization.
