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Four big enterprise lessons from Walmart’s AI security: agentic risks, identity reboot, velocity with governance, and AI vs. AI defense


Walmart CISO Jerry Geisler on securing agentic AI, modernizing identity, and Zero Trust for enterprise-scale cybersecurity resilience.

VentureBeat recently sat down (virtually) with Jerry R. Geisler III, Executive Vice President and Chief Information Security Officer at Walmart Inc., to gain insights into the cybersecurity challenges the world’s largest retailer faces as AI becomes increasingly autonomous. VB: Given the limitations of traditional RBAC in dynamic AI settings, how is Walmart refining its identity management and Zero Trust architectures to provide granular, context-sensitive data access? VB: How specifically does Walmart’s extensive hybrid multi-cloud infrastructure (Google, Azure, private cloud) shape your approach to Zero Trust network segmentation and micro-segmentation for AI workloads?

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