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The AI Agent Did Not Escape The Sandbox. The Network Boundary Failed.

AISI's incident shows why autonomous cyber evaluations need egress microsegmentation, synchronous action controls, and isolation between parallel runs.

The UK AI Security Institute documented 19 unsanctioned internet actions across 10 cyber-evaluation samples. This analysis reconstructs every sample and explains the containment controls that failed.

Posted by Alexander Goller on Wednesday, August 5, 2026

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Principal Solutions Architect, Zero Trust Evangelist, BSD enthusiast

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2026 ai-security attacks cisco cloud-security containers containment cyber-resilience hard-truths identity kubernetes lateral-movement links management-plane metrics microsegmentation microservices mitre mitre-attack network-segmentation oauth ransomware segmentation supply-chain vulnerability-management weekly-roundup zero-trust