Microsoft 365 Roadmap

RM558547Microsoft Purview: Data Security Investigations – analyze files tied to endpoint DLP alerts

Summary

Speed up analysis of exfiltrated content by launching Data Security Investigations (DSI) from endpoint Data Loss Prevention (DLP) alerts. In DSI, define your endpoint DLP query (for example, time range, users, and endpoints). DSI then automatically gathers the related files that triggered the alerts for review (for example, UserA downloaded a file on 3/1/2026).

Description

Speed up analysis of exfiltrated content by launching Data Security Investigations (DSI) from endpoint Data Loss Prevention (DLP) alerts. In DSI, define your endpoint DLP query (for example, time range, users, and endpoints). DSI then automatically gathers the related files that triggered the alerts for review (for example, UserA downloaded a file on 3/1/2026).

GA date: September CY2026

Preview date: June CY2026

Version history

6 versions tracked

Updated 5 times since Mar 12, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Sep 24, 2026 - 10:58 PMLatest - v6

    Changed: Tags, Status

  2. Aug 24, 2026 - 10:41 PMv5

    Changed: Body

  3. Jul 21, 2026 - 10:37 PMv4

    Changed: Body

  4. Jun 18, 2026 - 11:00 PMv3

    Changed: Body

  5. May 19, 2026 - 10:45 PMv2

    Changed: Body

  6. Mar 12, 2026 - 11:00 PMOriginal - v1

    Changed: Initial version