Microsoft Purview Compliance Portal: Data Loss Prevention to restrict Microsoft 365 Copilot processing on emails with sensitivity labels

Microsoft 365 Roadmap ID: 489221
Launched
Microsoft Copilot (Microsoft 365) Microsoft Purview compliance portal
Worldwide (Standard Multi-Tenant)
General Availability Preview
Web
August 2025

Description

Microsoft Purview Data Loss Prevention (DLP) is extended to preventing Microsoft 365 Copilot from processing emails with sensitivity labels. This feature will allow DLP policies to provide detection of sensitivity labels in emails as enterprise grounding data and restrict access of the labeled emails in Microsoft 365 Copilot chat experiences. This feature only works for emails on or after 1/1/2025. #copilotcontrolsystem

Change History

September 11, 2025 at 2:00 AM Updated
Description
Previous
Microsoft Purview Data Loss Prevention (DLP) is extended to preventing Microsoft 365 Copilot from processing emails with sensitivity labels. This feature will allow DLP policies to provide detection of sensitivity labels in emails as enterprise grounding data and restrict access of the labeled emails in Microsoft 365 Copilot chat experiences. This feature only works for emails on or after 1/1/2025.
New
Microsoft Purview Data Loss Prevention (DLP) is extended to preventing Microsoft 365 Copilot from processing emails with sensitivity labels. This feature will allow DLP policies to provide detection of sensitivity labels in emails as enterprise grounding data and restrict access of the labeled emails in Microsoft 365 Copilot chat experiences. This feature only works for emails on or after 1/1/2025. #copilotcontrolsystem
Modified Date
Previous
2025-08-15T22:15:48.000Z
New
2025-09-11T00:00:04.000Z
August 16, 2025 at 12:01 AM Updated
Product
Previous
Microsoft Purview compliance portal, Microsoft Copilot (Microsoft 365)
New
Microsoft Copilot (Microsoft 365), Microsoft Purview compliance portal
Status
Previous
In development
New
Launched
Modified Date
Previous
2025-04-09T23:15:17.000Z
New
2025-08-15T22:15:48.000Z

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