(Updated) Microsoft Copilot Studio: Agent ownership reassignment

Message Center ID: MC1162291
Microsoft 365 suite Microsoft Copilot (Microsoft 365)
Stay Informed
New feature User impact Admin impact
October 2025 November 2025
Desktop Web

Summary

Starting October 2025, Global and AI Administrators can reassign ownership of shared agents in Microsoft Copilot Studio and M365 Agents Toolkit to licensed users. The previous owner loses access. Rollout begins late October and completes by late November 2025, enhancing agent management continuity.

Details

Updated October 7, 2025: We have updated the timeline. Thank you for your patience.     

[Introduction:]

Starting in October 2025, Global Administrators and AI Administrators will gain the ability to reassign ownership of shared agents created within the organization. This update improves administrative control and ensures continuity in agent management, especially when employees transition or leave.

This message is associated with Microsoft 365 Roadmap ID 502867.

[When this will happen:]

General Availability (Worldwide): Rollout begins late October 2025 (previously early October) and is expected to complete by late November 2025 (previously late October).

[How this affects your organization:]

Who is affected: Global Administrators and AI Administrators managing agents in Copilot Studio (Lite and full) and M365 Agents Toolkit.

What will happen:

  • Admins can reassign ownership of shared agents to another user.
  • Ownership can only be reassigned to users with an active Microsoft 365 Copilot license.
  • The new owner will receive full edit and delete permissions.
  • The new owner will gain access to any uploaded files associated with the agent.
  • The previous owner will lose all access, including read-only rights.
  • Phase 1 (Early October): Applies to agents created in Copilot Studio (Lite).
  • Phase 2 (Late October): Applies to agents created in Copilot Studio (full) and M365 Agents Toolkit.

Screenshot 1 – Admin view for reassigning agents to a new owner: 

user settings

Screenshot 2 – New owner's view showing the agent available for editing:

 user settings

[What you can do to prepare:]
  • Review shared agents in your environment.
  • Plan reassignment workflows for agents tied to departing or transitioning employees.
  • Ensure reassigned users have active Microsoft 365 Copilot licenses.
  • Communicate this change to helpdesk or support teams.
  • Update internal documentation if needed.
[Compliance considerations:]No compliance considerations identified, review as appropriate for your organization.

Change History

October 7, 2025 at 4:31 PM Updated
Title
Previous
Microsoft Copilot Studio: Agent ownership reassignment
New
(Updated) Microsoft Copilot Studio: Agent ownership reassignment
Summary
Previous
Starting October 2025, Global and AI Administrators can reassign ownership of shared agents in Microsoft Copilot Studio and M365 Agents Toolkit to licensed users. The new owner gains full control and access; the previous owner loses all rights. Rollout occurs in two phases during October 2025.
New
Starting October 2025, Global and AI Administrators can reassign ownership of shared agents in Microsoft Copilot Studio and M365 Agents Toolkit to licensed users. The previous owner loses access. Rollout begins late October and completes by late November 2025, enhancing agent management continuity.
Last Updated Date
Previous
2025-09-29T23:13:22.373Z
New
2025-10-07T15:52:56.347Z
Tags
Previous
New feature,User impact,Admin impact
New
Updated message,New feature,User impact,Admin impact
Body Content
Previous

[Introduction:]

Starting in October 2025, Global Administrators and AI Administrators will gain the ability to reassign ownership of shared agents created within the organization. This update improves administrative control and ensures continuity in agent management, especially when employees transition or leave.

This message is associated with Microsoft 365 Roadmap ID 502867.

[When this will happen:]

General Availability (Worldwide): Rollout begins early October 2025 and is expected to complete by late October 2025.

[How this affects your organization:]

Who is affected: Global Administrators and AI Administrators managing agents in Copilot Studio (Lite and full) and M365 Agents Toolkit.

What will happen:

  • Admins can reassign ownership of shared agents to another user.
  • Ownership can only be reassigned to users with an active Microsoft 365 Copilot license.
  • The new owner will receive full edit and delete permissions.
  • The new owner will gain access to any uploaded files associated with the agent.
  • The previous owner will lose all access, including read-only rights.
  • Phase 1 (Early October): Applies to agents created in Copilot Studio (Lite).
  • Phase 2 (Late October): Applies to agents created in Copilot Studio (full) and M365 Agents Toolkit.

Screenshot 1 – Admin view for reassigning agents to a new owner: 

user settings

Screenshot 2 – New owner's view showing the agent available for editing:

 user settings

[What you can do to prepare:]
  • Review shared agents in your environment.
  • Plan reassignment workflows for agents tied to departing or transitioning employees.
  • Ensure reassigned users have active Microsoft 365 Copilot licenses.
  • Communicate this change to helpdesk or support teams.
  • Update internal documentation if needed.
[Compliance considerations:]No compliance considerations identified, review as appropriate for your organization.

New

Updated October 7, 2025: We have updated the timeline. Thank you for your patience.     

[Introduction:]

Starting in October 2025, Global Administrators and AI Administrators will gain the ability to reassign ownership of shared agents created within the organization. This update improves administrative control and ensures continuity in agent management, especially when employees transition or leave.

This message is associated with Microsoft 365 Roadmap ID 502867.

[When this will happen:]

General Availability (Worldwide): Rollout begins late October 2025 (previously early October) and is expected to complete by late November 2025 (previously late October).

[How this affects your organization:]

Who is affected: Global Administrators and AI Administrators managing agents in Copilot Studio (Lite and full) and M365 Agents Toolkit.

What will happen:

  • Admins can reassign ownership of shared agents to another user.
  • Ownership can only be reassigned to users with an active Microsoft 365 Copilot license.
  • The new owner will receive full edit and delete permissions.
  • The new owner will gain access to any uploaded files associated with the agent.
  • The previous owner will lose all access, including read-only rights.
  • Phase 1 (Early October): Applies to agents created in Copilot Studio (Lite).
  • Phase 2 (Late October): Applies to agents created in Copilot Studio (full) and M365 Agents Toolkit.

Screenshot 1 – Admin view for reassigning agents to a new owner: 

user settings

Screenshot 2 – New owner's view showing the agent available for editing:

 user settings

[What you can do to prepare:]
  • Review shared agents in your environment.
  • Plan reassignment workflows for agents tied to departing or transitioning employees.
  • Ensure reassigned users have active Microsoft 365 Copilot licenses.
  • Communicate this change to helpdesk or support teams.
  • Update internal documentation if needed.
[Compliance considerations:]No compliance considerations identified, review as appropriate for your organization.

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