(Updated) Microsoft Purview | New Copilot Security Controls in Microsoft Admin Center

Message Center ID: MC1182689
Microsoft Copilot (Microsoft 365) Microsoft Purview
Stay Informed
New feature Admin impact
November 2025 January 2026
Web

Summary

Microsoft Purview introduces new Copilot security controls in Microsoft Admin Center, including a default DLP policy in simulation mode, visibility into oversharing risks, and admin-configurable protections. Rollout begins mid-November 2025 (preview) and mid-January 2026 (general availability). Entra admin roles are required for policy management.

Details

Updated November 12, 2025: We have updated the content. Thank you for your patience.

[Introduction]

To help organizations adopt Microsoft 365 Copilot securely, Microsoft Purview is introducing new capabilities in Microsoft Admin Center. These enhancements allow AI and IT admins to gain visibility into oversharing risks, remediate issues, and apply a new Data Loss Prevention (DLP) policy directly within Microsoft Admin Center. This update supports secure usage of Copilot by enabling protection of sensitive interactions.

user settings

This message is associated with Microsoft 365 Roadmap ID 523212.

[When this will happen:]

  • Public Preview: We will begin rolling out mid-November 2025 and expect to complete by late November 2025.
  • General Availability (Worldwide): We will begin rolling out mid-January 2026 and expect to complete by late January 2026.

[How this affects your organization:]

  • Who is affected: Admins managing Microsoft 365 Copilot and data security policies via Microsoft Admin Center or Purview portal.
  • What will happen:
    • A new Security pivot will be added to the Microsoft Admin Center.
    • By default, a Purview data loss prevention policy for Copilot will be available in simulation mode. Admins can configure this policy and enable it to block specific sensitive information types from being used in Copilot. You can learn more in Message Center Post 1181998.
    • Visibility into oversharing risks and sensitive Copilot interactions will be available.

[What you can do to prepare:]

[Compliance considerations:]

Compliance AreaExplanation
Alters how existing customer data is processedSensitive information types can be blocked from Copilot interactions, modifying how data is accessed and used.
Modifies Purview capabilitiesAdds ability to create DLP policy for Copilot from the Microsoft Admin Center.
Alters admin monitoring/reportingAdmins gain visibility into oversharing risks and Copilot data usage.
Includes admin control via Entra IDRequires Entra AI Admin or Global Admin role to configure policies.

Related Roadmap Items

Change History

November 13, 2025 at 4:30 AM Updated
Title
Previous
Microsoft Purview | New Copilot Security Controls in Microsoft Admin Center
New
(Updated) Microsoft Purview | New Copilot Security Controls in Microsoft Admin Center
Summary
Previous
Microsoft Purview introduces new Copilot security controls in Microsoft Admin Center, enabling admins to create DLP policies, monitor oversharing risks, and protect sensitive data in Copilot. Public preview starts November 2025; general availability in January 2026. Admin roles required for policy management and compliance.
New
Microsoft Purview introduces new Copilot security controls in Microsoft Admin Center, including a default DLP policy in simulation mode, visibility into oversharing risks, and admin-configurable protections. Rollout begins mid-November 2025 (preview) and mid-January 2026 (general availability). Entra admin roles are required for policy management.
Last Updated Date
Previous
2025-11-04T00:37:33.993Z
New
2025-11-13T00:35:07.430Z
Tags
Previous
New feature,Admin impact
New
Updated message,New feature,Admin impact
Body Content
Previous

[Introduction]

To help organizations adopt Microsoft 365 Copilot securely, Microsoft Purview is introducing new capabilities in Microsoft Admin Center. These enhancements allow AI and IT admins to gain visibility into oversharing risks, remediate issues, and apply a new Data Loss Prevention (DLP) policy directly within Microsoft Admin Center. This update supports secure usage of Copilot by enabling protection of sensitive interactions.

user settings

This message is associated with Microsoft 365 Roadmap ID 523212.

[When this will happen:]

  • Public Preview: We will begin rolling out mid-November 2025 and expect to complete by late November 2025.
  • General Availability (Worldwide): We will begin rolling out mid-January 2026 and expect to complete by late January 2026.

[How this affects your organization:]

  • Who is affected: Admins managing Microsoft 365 Copilot and data security policies via Microsoft Admin Center or Purview portal.
  • What will happen:
    • A new Security pivot will be added to the Microsoft Admin Center.
    • Admins can create a policy to block specific sensitive information types from being used in Copilot.
    • Visibility into oversharing risks and sensitive Copilot interactions will be available.

[What you can do to prepare:]

[Compliance considerations:]

Compliance AreaExplanation
Alters how existing customer data is processedSensitive information types can be blocked from Copilot interactions, modifying how data is accessed and used.
Modifies Purview capabilitiesAdds ability to create DLP policy for Copilot from the Microsoft Admin Center.
Alters admin monitoring/reportingAdmins gain visibility into oversharing risks and Copilot data usage.
Includes admin control via Entra IDRequires Entra AI Admin or Global Admin role to configure policies.
New

Updated November 12, 2025: We have updated the content. Thank you for your patience.

[Introduction]

To help organizations adopt Microsoft 365 Copilot securely, Microsoft Purview is introducing new capabilities in Microsoft Admin Center. These enhancements allow AI and IT admins to gain visibility into oversharing risks, remediate issues, and apply a new Data Loss Prevention (DLP) policy directly within Microsoft Admin Center. This update supports secure usage of Copilot by enabling protection of sensitive interactions.

user settings

This message is associated with Microsoft 365 Roadmap ID 523212.

[When this will happen:]

  • Public Preview: We will begin rolling out mid-November 2025 and expect to complete by late November 2025.
  • General Availability (Worldwide): We will begin rolling out mid-January 2026 and expect to complete by late January 2026.

[How this affects your organization:]

  • Who is affected: Admins managing Microsoft 365 Copilot and data security policies via Microsoft Admin Center or Purview portal.
  • What will happen:
    • A new Security pivot will be added to the Microsoft Admin Center.
    • By default, a Purview data loss prevention policy for Copilot will be available in simulation mode. Admins can configure this policy and enable it to block specific sensitive information types from being used in Copilot. You can learn more in Message Center Post 1181998.
    • Visibility into oversharing risks and sensitive Copilot interactions will be available.

[What you can do to prepare:]

[Compliance considerations:]

Compliance AreaExplanation
Alters how existing customer data is processedSensitive information types can be blocked from Copilot interactions, modifying how data is accessed and used.
Modifies Purview capabilitiesAdds ability to create DLP policy for Copilot from the Microsoft Admin Center.
Alters admin monitoring/reportingAdmins gain visibility into oversharing risks and Copilot data usage.
Includes admin control via Entra IDRequires Entra AI Admin or Global Admin role to configure policies.

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