Microsoft Defender XDR
Hunting and detection

Advanced Hunting Schema Changes

In brief

The documentation now describes the transition from `AIAgentsInfo` to the unified `AgentsInfo` table, which expands beyond Copilot Studio-specific columns.

What Defender admins need to know

Administrators working with agent-related hunting data should use the updated schema guidance.

Summaries are generated from the documentation change itself.

Documentation change

The comparison below shows only the changed extract. Use the full-page view for complete context.

June 2026

  • The AIAgentsInfoAIAgentsInfo table is transitioning to the AgentsInfo table. The AIAgentsInfo table was originally built for Copilot Studio scenarios, and many of its columns were specific to that platform. The new AgentsInfo table provides a unified schema that supports agent inventory and governance for all agent types, including Copilot Studio, Microsoft Foundry, Microsoft Copilot, third-party agents, and endpoint-discovered agents. Microsoft Agent 365 customers should use the AgentsInfo table today.

    Key changes in the new table include expanded coverage for agent identity, authentication, permissions, lifecycle, and configuration. The new schema also includes a RawAgentInfo column that stores additional agent data in JSON format, ensuring no data loss as the schema evolves.