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securitySecurity/M365 SECURITY/HIGH

Updating the taxonomy of failure modes in agentic AI systems: What a year of red teaming taught us 

sourceMicrosoft Security Blog
calendar_todayJune 4, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Red Teaming Reveals New AI Failure Modes and Mitigations

Summary

A year-long red teaming effort has identified new failure modes in agentic AI systems, highlighting the evolving risks and necessary mitigations. The study introduces seven new failure modes, emphasizing the need for updated security strategies.

Key Points

  • The research is based on 12 months of red teaming activities.
  • Seven new failure modes have been identified, including supply chain compromise and goal hijacking.
  • The findings are aimed at reshaping the understanding of risks in agentic AI systems.
  • Practical mitigations for these failure modes are provided.
  • The study was published on the Microsoft Security Blog.

Analysis

This report underscores the dynamic nature of security threats facing agentic AI systems. The identification of new failure modes such as supply chain compromise and goal hijacking indicates the complexity and sophistication of potential attacks. These insights are crucial for IT professionals tasked with safeguarding AI systems, as they provide a roadmap for addressing emerging vulnerabilities.

Conclusion

IT professionals should integrate the newly identified failure modes and corresponding mitigations into their security protocols to enhance the resilience of AI systems. Continuous monitoring and adaptation to new threats are essential for maintaining robust security postures.