MC1052160 – Microsoft Defender XDR services: Changes to the IdentityInfo table in Advanced Hunting

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check before: 2025-05-01

Product:

Defender, Defender for Identity, Defender XDR, Entra

Platform:

Online, US Instances, World tenant

Status:

Change type:

Feature update, Admin impact

Links:

Details:

Coming soon: We will unify the Microsoft Defender for Identity (MDI) and Microsoft Sentinel IdentityInfo tables in Advanced Hunting into a single table.
With this unification, we are adding new identity attributes from the Sentinel UEBA service while also adjusting to support third-party Identity Providers (IDPs). Some of these updates include breaking changes, which may require you to update your existing queries.
[When this will happen:]
General Availability (Worldwide, GCC, GCC High, DoD): We will begin rolling out early May 2025 and expect to complete by late May 2025.

Change Category:
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Scope:
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Release Phase:

Created:
2025-04-10

updated:
2025-04-10

Task Type

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summary for non-techies**

Microsoft is updating its Defender XDR services by merging two identity information tables into a single unified table, adding new identity attributes, and enhancing support for third-party identity providers like Okta, which may require adjustments to existing queries and systems.

Direct effects for Operations**

Breaking Changes in IdentityInfo Table
Existing queries referencing the IdentityInfo table may break, leading to potential data retrieval issues and incorrect insights.
   - roles: Security Analysts, Data Engineers
   - references: https://learn.microsoft.com/defender-xdr/advanced-hunting-identityinfo-table

Integration with Third-Party IDPs
Changes to accommodate third-party identity providers may disrupt current workflows and integrations, causing delays in identity verification processes.
   - roles: IT Administrators, Security Analysts
   - references: https://learn.microsoft.com/defender-xdr/advanced-hunting-identityinfo-table

New Identity Attributes
Introduction of new identity attributes may require significant adjustments in existing security workflows, leading to potential oversight in security monitoring.
   - roles: Security Analysts, Compliance Officers
   - references: https://learn.microsoft.com/defender-xdr/advanced-hunting-identityinfo-table

Impact on Custom Alerts and Automations
Custom alert rules and automations that rely on the IdentityInfo table may fail, resulting in missed security alerts and increased risk exposure.
   - roles: Security Engineers, IT Administrators
   - references: https://learn.microsoft.com/defender-xdr/advanced-hunting-identityinfo-table

Documentation Updates Required
Internal documentation may become outdated, leading to confusion and miscommunication among team members regarding the new schema and its implications.
   - roles: Documentation Specialists, IT Administrators
   - references: https://learn.microsoft.com/defender-xdr/advanced-hunting-identityinfo-table

Configutation Options**

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Opportunities**

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Potentional Risks**

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IT Security**

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explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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