489221 – Microsoft Purview Compliance Portal: Data Loss Prevention to restrict Microsoft 365 Copilot processing on emails with sensitivity labels

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*For this entry exists the more relevant or more recent entry MC1088731

check before: 2025-08-01

Product:

Copilot, Microsoft 365 Copilot, Purview Communication Compliance, Purview Data Loss Prevention, Purview Information Protection

Platform:

Web, World tenant

Status:

In development

Change type:

Links:

MC1088731

Details:

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.

Change Category:
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Scope:
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Release Phase:
General Availability, Preview

Created:
2025-05-02

updated:
2025-05-02

Public Preview Start Date

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Docu to Check

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MS workload name

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summary for non-techies**

Microsoft has introduced a feature in Microsoft Purview Data Loss Prevention (DLP) that restricts Microsoft 365 Copilot from accessing or processing emails labeled as sensitive, starting January 1, 2025, to protect confidential information.

Direct effects for Operations**

Please, look at the most relevant linked item for details

explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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Last updated 1 week ago

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