M365 Archive

RM501591 - Microsoft Purview Compliance Portal: Data Loss Prevention: DLP to restrict Microsoft 365 Copilot processing on emails with sensitivity labels

Microsoft 365 Roadmap

Roadmap ID

501591

View in M365 Roadmap

Status

Launched

Release

General Availability

Last Updated

Jan 17, 2026

Published Sep 2, 2025

Platforms

Web

Service

Microsoft Purview

Tag

Launched
General Availability
GCC
GCC High
DoD

Cloud

DoD
GCC
GCC High

Summary

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.

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.

GA date: September CY2025