Workspaces in Edge: Upcoming migration to improved architecture
Versions captured by this deployment. Earlier versions and notices may be missing; first observed is not first published.
Rollout
- Ends
- 15 May 2027
Rollout dates are often only in the text. When Microsoft moves them, the change shows under "What changed".
- Microsoft's start date
- 6 Dec 2025
- Last changed by Microsoft
- 6 Dec 2025
- First seen here
- 19 Oct 2026
- Versions seen
- 1
What the notice says
Microsoft's text, with its sections, lists and tables; source markup removedIntroduction
We’re improving the reliability and performance of Microsoft Edge Workspaces by migrating to a new architecture. Workspaces, introduced in 2022, lets users create durable sets of tabs that can be saved and shared. As part of this update, we will migrate saved Workspace data from OneDrive/SharePoint to the Edge Sync service and remove the collaboration/share functionality.
When this will happen
General Availability (Production, GCC, GCCH, DoD): Rollout begins mid-February 2026.
How this affects your organization
Who is affected: All organizations using Microsoft Edge Workspaces.
What will happen
- Saved Workspace data will migrate from OneDrive/SharePoint to Edge Sync service.
- Collaboration and sharing functionality will be removed.
- Organizations that have disabled Workspaces via EdgeWorkspacesEnabled policy will not have data migrated.
- If Sync is disabled through policy, existing Workspaces created under the current architecture will still migrate. However, new Workspaces created after migration will not sync across devices and will remain local to each device.
What you can do to prepare
- No admin action is required; migration will occur automatically during rollout.
- If you wish to opt out, contact Microsoft CSS before rollout begins.
- If your organization has significant Workspace usage, notify users and update internal documentation.
Learn more: Workspaces in Microsoft Edge
Compliance considerations
No compliance considerations identified, review as appropriate for your organization.
What changed
Between the versions this installation saw, newest firstThis installation has seen one version of this notice, first on 19 Oct 2026. Later changes will show here.
Linked documentation
Microsoft pages the notice links toThe notice links to no Microsoft Learn or Support page that this installation reads.
Not confirmed here
What this page cannot tell you- Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
- Versions before 19 Oct 2026: this installation first saw the notice after Microsoft posted it.