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(Updated) Introducing new tool to migrate content from Slack to Microsoft Teams

Message ID
MC1213779
View in Message Center
Service
Microsoft Teams
Category
Stay Informed
Tags
New featureUser impactAdmin impact
Rollout
January 2026February 2026March 2026
Roadmap ID
485709
View in M365 Roadmap
Platform
Web

Summary

A new Slack to Microsoft Teams migration tool will roll out from late January to early March 2026, enabling admins to migrate Slack channel content into Teams channels. It appears in the Microsoft admin center, requires no opt-in, and initially supports channel content only. No action needed before rollout.

Details

Updated January 13, 2026: We have updated the timeline. Thank you for your patience. 

[Introduction]

We’re introducing a new Slack to Microsoft Teams migration tool to help organizations seamlessly transition collaboration from Slack to Teams. This tool enables administrators to migrate content from Slack public and private channels into Teams shared, public, and private channels, reducing complexity and improving continuity.

[When this will happen:]
  • Targeted Release: Rollout begins in late January (previously early December) and completes by late January 2026.
  • General Availability (Worldwide): Rollout begins in late January 2026 and completes by early March 2026.
[How this affects your organization:]

Who is affected: Microsoft 365 administrators managing Teams and Slack migrations.

What will happen:

  • A new Slack to Teams migration tool will appear in the Migration and imports page of the Microsoft admin center.
  • Screenshot 1: On the setup page, users can specify a Slack export file and select a workspace to migrate.

    user settings

    Screenshot 2: On the migration page, users can run migration tasks and monitor their execution status.

    user settings

  • Admins can:
    • Review Slack channels eligible for migration.
    • Migrate Slack channel content to Teams channels.
  • Initial release supports Slack channel content only; future updates will expand to other Slack content types.
  • No changes to existing Teams functionality.
  • Feature is available by default; no opt-in required.
[What you can do to prepare:]
  • No action is required before rollout.
  • If planning a migration:
    • Review Slack channels for migration readiness.
    • Communicate this change to IT and helpdesk teams.

Learn more: Migrating from Slack to Microsoft Teams - Microsoft Teams | Microsoft Learn

    [Compliance considerations:]

    No compliance considerations identified; review as appropriate for your organization.

    Change History

    Show
    January 13, 2026 at 6:30 PM Updated
    Title
    Previous
    Introducing new tool to migrate content from Slack to Microsoft Teams
    New
    (Updated) Introducing new tool to migrate content from Slack to Microsoft Teams
    Summary
    Previous
    A new Slack to Microsoft Teams migration tool will roll out from December 2025 to March 2026, allowing admins to migrate Slack channel content into Teams channels via the Microsoft admin center. It requires no opt-in, supports channel content initially, and needs no pre-rollout action.
    New
    A new Slack to Microsoft Teams migration tool will roll out from late January to early March 2026, enabling admins to migrate Slack channel content into Teams channels. It appears in the Microsoft admin center, requires no opt-in, and initially supports channel content only. No action needed before rollout.
    Last Updated Date
    Previous
    2026-01-06T05:58:21.440Z
    New
    2026-01-13T17:11:14.560Z
    Tags
    Previous
    New feature,User impact,Admin impact
    New
    Updated message,New feature,User impact,Admin impact
    Body Content
    Previous
    [Introduction]

    We’re introducing a new Slack to Microsoft Teams migration tool to help organizations seamlessly transition collaboration from Slack to Teams. This tool enables administrators to migrate content from Slack public and private channels into Teams shared, public, and private channels, reducing complexity and improving continuity.

    [When this will happen:]
    • Targeted Release: Rollout begins in early December 2025 and completes by late January 2026.
    • General Availability (Worldwide): Rollout begins in late January 2026 and completes by early March 2026.
    [How this affects your organization:]

    Who is affected: Microsoft 365 administrators managing Teams and Slack migrations.

    What will happen:

    • A new Slack to Teams migration tool will appear in the Migration and imports page of the Microsoft admin center.
    • Screenshot 1: On the setup page, users can specify a Slack export file and select a workspace to migrate.

      user settings

      Screenshot 2: On the migration page, users can run migration tasks and monitor their execution status.

      user settings

    • Admins can:
      • Review Slack channels eligible for migration.
      • Migrate Slack channel content to Teams channels.
    • Initial release supports Slack channel content only; future updates will expand to other Slack content types.
    • No changes to existing Teams functionality.
    • Feature is available by default; no opt-in required.
    [What you can do to prepare:]
    • No action is required before rollout.
    • If planning a migration:
      • Review Slack channels for migration readiness.
      • Communicate this change to IT and helpdesk teams.

    Learn more: Migrating from Slack to Microsoft Teams - Microsoft Teams | Microsoft Learn

      [Compliance considerations:]

      No compliance considerations identified; review as appropriate for your organization.

      New

      Updated January 13, 2026: We have updated the timeline. Thank you for your patience. 

      [Introduction]

      We’re introducing a new Slack to Microsoft Teams migration tool to help organizations seamlessly transition collaboration from Slack to Teams. This tool enables administrators to migrate content from Slack public and private channels into Teams shared, public, and private channels, reducing complexity and improving continuity.

      [When this will happen:]
      • Targeted Release: Rollout begins in late January (previously early December) and completes by late January 2026.
      • General Availability (Worldwide): Rollout begins in late January 2026 and completes by early March 2026.
      [How this affects your organization:]

      Who is affected: Microsoft 365 administrators managing Teams and Slack migrations.

      What will happen:

      • A new Slack to Teams migration tool will appear in the Migration and imports page of the Microsoft admin center.
      • Screenshot 1: On the setup page, users can specify a Slack export file and select a workspace to migrate.

        user settings

        Screenshot 2: On the migration page, users can run migration tasks and monitor their execution status.

        user settings

      • Admins can:
        • Review Slack channels eligible for migration.
        • Migrate Slack channel content to Teams channels.
      • Initial release supports Slack channel content only; future updates will expand to other Slack content types.
      • No changes to existing Teams functionality.
      • Feature is available by default; no opt-in required.
      [What you can do to prepare:]
      • No action is required before rollout.
      • If planning a migration:
        • Review Slack channels for migration readiness.
        • Communicate this change to IT and helpdesk teams.

      Learn more: Migrating from Slack to Microsoft Teams - Microsoft Teams | Microsoft Learn

        [Compliance considerations:]

        No compliance considerations identified; review as appropriate for your organization.

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