This cheat sheet focuses on protecting Kubernetes clusters by securing core components, network traffic, and workloads. It stresses the importance of TLS encryption for all component communications, locking down kubelets, and using strong authentication for API access. The guide also highlights network policies to control service communication, monitoring traffic for anomalies, and enforcing strict admission controls to prevent insecure deployments. Additional recommendations include restricting container privileges, using trusted registries, and implementing process whitelisting. Overall, it promotes a layered defense strategy to prevent lateral movement and maintain cluster integrity.

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