Microsoft Purview: Data Security Investigations – Introducing new AI analysis capabilities
Data Security Investigations (DSI) now features advanced AI analysis tools, including options to add investigative context for higher-quality results, as well as improvements in vector search relevance and content categorization to better identify risky material. Additionally, we’ve launched a new AI-powered search function that lets investigators use natural language to locate specific files by searching through keywords, metadata, and embeddings.

| Product | |
|---|---|
| Release phase | Preview |
| Release date | February CY2026 Preview date: November CY2025 |
| Platform | Web |
| Cloud Instance | Worldwide (Standard Multi-Tenant) |
| Created | 2025-10-22 |
| Roadmap ID | 518228 |
| Roadmap Link | https://www.microsoft.com/microsoft-365/roadmap?id=518228 |

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