{
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  "description": "Microsoft Purview is enhancing Data Security Investigations with AI analysis improvements, including automatic preparation of items for AI analysis and a new standard categorization option. Rolling out from mid-March to mid-May 2026, the feature is enabled by default with no admin action required.",
  "path": "/m365-message-center/message/mc1239175/",
  "publishedAt": "2026-02-27T01:00:15.000Z",
  "site": "https://blog.tophhie.cloud",
  "tags": [
    "**557556**",
    "Learn about Data Security Investigations | Microsoft Purview | Microsoft Learn",
    "Use AI analysis in Data Security Investigations | Microsoft Purview | Microsoft Learn"
  ],
  "textContent": "**[Introduction]**\n\nWe’re enhancing AI analysis in Data Security Investigations (DSI) to help analysts evaluate risky content more efficiently. These updates streamline the workflow by automatically preparing items for AI analysis as they're added to an investigation and by introducing a new standard categorization option. Standard categorization can reduce time and cost, while advanced categorization—including AI‑generated topics—remains available.\n\nThis message is associated with **Microsoft 365 Roadmap ID****557556**.\n\n**[When this will happen]**\n\n  * **Public Preview:** Rolling out**mid‑March 2026** through **mid‑April 2026**.\n  * **General Availability (Worldwide):** Rolling out **mid‑April 2026** through **mid‑May 2026**.\n\n\n\n**[How this will affect your organization]**\n\n_Who is affected_\n\n  * Microsoft Purview administrators and analysts using Data Security Investigations.\n  * All Microsoft 365 tenants with access to DSI capabilities.\n\n\n\nWhat will happen\n\n  * Items added to an investigation will be**automatically prepared for AI analysis** , reducing manual steps.\n  * A new **standard categorization** option will be available.\n  * **Advanced categorization** (including AI‑generated topics) remains available.\n  * No changes to existing admin settings—**feature is enabled by default** as part of the DSI workflow.\n  * Users may notice:\n    * Faster categorization and analysis readiness.\n    * An updated categorization selection interface.\n\n\n\n_Screenshot - Data Security Investigations standard vs. advanced categorization:_\n\n**[What you can do to prepare]**\n\nNo admin action is required before rollout.\n\nTo prepare:\n\n  * Inform analysts and relevant security operations staff about the new categorization options.\n  * Update internal documentation if you describe DSI workflows or categorization processes.\n\n\n\nLearn:\n\n  * Learn about Data Security Investigations | Microsoft Purview | Microsoft Learn\n  * Use AI analysis in Data Security Investigations | Microsoft Purview | Microsoft Learn\n\n\n\n**[Compliance considerations]**\n\nNo compliance considerations identified. Review as appropriate for your organization.",
  "title": "MC1239175: Microsoft Purview: Data Security Investigations – AI analysis enhancements",
  "updatedAt": "2026-02-27T01:00:15.759Z"
}