Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn how to enforce robust workload security across Kubernetes clusters through this 35-minute conference talk from Mastercard and Red Hat experts. Discover how the Financial Services industry implements network microsegmentation to meet PCI Data Security Standard requirements. Explore the evolution from namespace-scoped NetworkPolicies to AdminNetworkPolicies introduced in Kubernetes v1.25, which enables administrators to implement cluster-wide network access governance without policy duplication. Through live cluster demonstrations, understand how to apply granular, non-overridable network controls for multi-tenant isolation. Gain practical insights into securing microservices in production using least privilege and zero trust principles, while learning from Mastercard's real-world operational challenges and implementation experiences.