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RM557255Microsoft Purview: Data Loss Prevention to prevent Microsoft 365 Copilot processing content with sensitivity labels supports all storage locations

Summary

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.

Description

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.

GA date: April CY2026

Version history

2 versions tracked

Updated 1 time since Apr 10, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Jul 17, 2026 - 10:12 PMLatest - v2

    Changed: Tags, Status

  2. Apr 10, 2026 - 09:45 PMOriginal - v1

    Changed: Initial version

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