It protects the development, distribution, deployment, and runtime lifecycle while accounting for short-lived workloads, service identities, shared platforms, and rapidly changing dependencies.
Cloud-native describes an architectural and operating model, not simply the location of a workload; these patterns can run in public, private, hybrid, or on-premises environments. Security therefore connects software supply-chain controls, platform policy, workload isolation, service-to-service authorization, observability, resilience, and recovery.
Key points
Lifecycle and supply chainProtect source, pipelines, dependencies, images and other artifacts, deployment definitions, registries, admission decisions, and promotion between environments.
Identity and policyUse workload and service identities, least privilege, short-lived credentials, authenticated interfaces, policy as code, and segmented communication rather than trusting network location.
Runtime and resilienceHarden orchestrators and hosts, isolate workloads, monitor application and control-plane behavior, manage vulnerabilities, and test containment, restoration, and credential rotation.
Important limitationCloud-native technology is not inherently secure. Ephemeral components can hinder investigation, automation can spread mistakes quickly, and concentrated control planes or shared platforms can create broad failure impact.