557255 – Microsoft Purview: Data Loss Prevention to prevent Microsoft 365 Copilot processing content with sensitivity labels supports all storage locations

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*For this entry exists the more relevant or more recent entry MC1234661

check before: 2026-03-01

Product:

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

Platform:

Android, iOS, Mac, US Instances, Windows Desktop, World tenant

Status:

In development

Change type:

Links:

MC1234661

Details:

The Microsoft Purview Data Loss Prevention policy to restrict Microsoft 365 Copilot processing sensitive files in Word, Excel, and PowerPoint will now apply regardless of file storage location.

Change Category:
XXXXXXX ... free basic plan only

Scope:
XXXXXXX ... free basic plan only

Release Phase:
Current Channel, General Availability

Created:
2026-02-13

updated:
2026-02-13

Docu to Check

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MS workload name

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summary for non-techies**

Microsoft Purview's Data Loss Prevention (DLP) update now provides consistent protection for sensitive documents across all storage locations, ensuring that Microsoft 365 Copilot cannot process files with sensitivity labels, thereby preventing unauthorized access or sharing.

Direct effects for Operations**

Please, look at the most relevant linked item for details

explanation for non-techies**

XXXXXXX ... free basic plan only

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

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Last updated 3 weeks ago ago

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