Best Kubernetes Security Software in 2026

Fairwinds Polaris

Polaris suits Kubernetes teams seeking to validate configuration practices and address supported problems automatically.

KubeArmor suits teams seeking runtime policy enforcement for Kubernetes or other supported workloads.

Kyverno is designed for platform engineering teams using policy as code for security, compliance, automation and governance.

Open Policy Agent Gatekeeper

It suits Kubernetes operators who need admission controls, mutation and recurring audits in self-hosted Linux environments.

Sysdig Secure

Sysdig Secure suits organizations seeking protection for cloud-native workloads across cloud, container, Kubernetes, host, and serverless environments.

bifrost security

Bifrost suits teams securing containerised workloads on Kubernetes, Docker Swarm, or Nomad, particularly those that want runtime-informed CVE assessments and workload-specific AppArmor profiles.

KSPM Pro is for teams responsible for Kubernetes cluster security, including organizations looking for framework-based scans and optional admission control.

ARMO Platform

ARMO Platform suits teams securing Kubernetes workloads and cloud environments across managed, on-premises, or air-gapped deployments.

Falco

Falco suits teams running Linux, containers, Kubernetes, or cloud environments that can manage detection rules and self-hosted deployment.

Tetragon

Tetragon is aimed at security teams monitoring Kubernetes workloads, process behavior, privileges, files, and network activity.

It suits teams reviewing Kubernetes manifests for security and production practices, including automated workflows.

It suits developers creating and validating Kubernetes manifests, and SREs inspecting clusters or troubleshooting configuration issues.

AccuKnox may suit teams looking for different deployment models, from agentless setups to air-gapped environments.

Kubewarden suits Kubernetes operators who want to manage workload policies and audit enforcement.

Calico Enterprise

It suits organizations seeking self-managed Kubernetes network security and observability, including multi-cluster connectivity and policy controls.

Tracee suits Linux operators handling runtime security, compliance, troubleshooting, or forensics.

Red Hat OpenShift Pipelines

It suits teams delivering applications on OpenShift, particularly decentralized teams working with microservice-based architectures.

Aqua Security

It suits teams securing code repositories, cloud workloads, containers, and Kubernetes deployments across a hybrid environment.