MC1034570 - Keep Edge up to date to continue using Copilot on the Edge sidebar

Service

Microsoft 365 suite

Published

Mar 17, 2025

Tag

Feature update
User impact
Admin impact

Summary

Keep Edge updated to version 134.0.3124.51 or newer to use Copilot on the Edge sidebar. Updates include independence from Bing authentication, support for file uploads on the 'Web' tab, and access for all eligible enterprise tenants. M365 Copilot license requirements remain unchanged.

More information

This latest version of Copilot on Edge includes several important updates that enhance functionality and resolve known issues.

When this will happen:

The update is available now, and organizations should ensure they are using Edge version 134.0.3124.51 or newer.

How this affects your organization:

  • Independence from Bing authentication: Authentication is now retrieved via the Edge work profile, resolving known issues.
  • Support for file upload on the 'Web' tab: This feature is now in parity with Copilot on M365.cloud.microsoft. File upload on the 'Work' tab remains unchanged.
  • Independence from Microsoft Search in Bing policies, service plans, and licenses: All eligible enterprise tenants can now access Copilot on Edge.

These updates apply only to Copilot on the Edge sidebar. Copilot access on M365.cloud.microsoft is not impacted by these changes to Edge.

What you can do to prepare:

Ensure your organization updates to Edge version 134.0.3124.51 or newer to continue using Copilot on the Edge sidebar. The same M365 Copilot license requirements still apply for Copilot on Edge sidebar as M365.cloud.microsoft.