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Quarantine Must Stop Existing Connections

Blocking the next connection is not the same as stopping the one already carrying traffic

A practical microsegmentation quarantine drill for established sessions, with AWS security group and Kubernetes NetworkPolicy behavior, timing evidence, and scoped response controls.

Posted by Alexander Goller on Tuesday, October 20, 2026

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Principal Solutions Architect, Zero Trust Evangelist, BSD enthusiast

FEATURED TAGS
2026 ai-security attacks breach-containment cisco cloud-security containers containment containment-signal cyber-resilience hard-truths hybrid-cloud identity identity-security incident-response kubernetes lateral-movement links management-plane metrics microsegmentation microservices mitre mitre-attack network-segmentation non-human-identity oauth ot-security ransomware remote-access saas-security segmentation service-mesh supply-chain supply-chain-security third-party-risk vulnerability-management weekly-roundup workload-identity zero-trust