Summary

CrowdStrike described Falcon Guardian as a live inventory and runtime-control layer for approved and shadow agents, backed by endpoint telemetry. Its Codex integration is designed to detect compromised or unauthorised behaviour and enforce permitted actions across endpoint, SaaS, cloud and browser environments.

Why it matters

Agent security is moving from static governance towards observing the causal chain between a plan, tool call and endpoint action. Runtime controls could give engineering and security teams a practical way to contain agents after deployment.

Sources