Microsoft Defender XDR
General

AlertInfo

In brief

The documentation now states that AlertInfo can contain Microsoft Sentinel alerts associated with incidents when Sentinel is onboarded to the Defender portal. Data availability depends on deployed Defender services and accessible Sentinel workspaces.

What Defender admins need to know

Administrators should account for Sentinel alert records and workspace availability when building or interpreting AlertInfo queries.

Summaries are generated from the documentation change itself.

Documentation change

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AlertInfo

Get access

To use advanced hunting or other Microsoft Defender capabilities, you need an appropriate role in Microsoft Entra ID. Read about required roles and permissions for advanced hunting.

This advanced huntingThe AlertInfo table is populated bycontains records from various Microsoft Defender services. If your organization hasn't deployedWhen Microsoft Sentinel is onboarded to the service in Microsoft Defender, queries that useDefender portal, the table aren't going to work or return any results.also contains Microsoft Sentinel alerts associated with incidents. Data availability depends on the services deployed and the Sentinel workspaces you can access. For more information about how to deploy services in Defender, readinformation, see Deploy supported services and Transition your Microsoft Sentinel environment to the Defender portal.

Also, your access to endpoint data is determined by role-based access control (RBAC) settings in Microsoft Defender for Endpoint. Read about managing access to Microsoft Defender.

AlertInfo

The AlertInfo table in the advanced hunting schema contains alert information about alerts from Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Defender for Cloud Apps, and Microsoft Defender for Identity.Identity, and onboarded Microsoft Sentinel workspaces. Use this reference to construct queries that return information from this table. Join AlertInfo with AlertEvidence on the AlertId column to retrieve the entities and evidence associated with each alert.

For information on other tables in the advanced hunting schema, see the advanced hunting reference.