CKS Practice Exam 02
July 1, 2026 · View on GitHub
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A second independent CKS-style practice exam with 20 Kubernetes security challenges covering the public CKS domains through different operational security scenarios.
Exercises
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | Deny Workload Access to Node Metadata | Intermediate | Start Challenge |
| 02 | Review CIS Findings for Kubelet Exposure | Intermediate | Start Challenge |
| 03 | Reissue TLS for a Split Ingress Route | Intermediate | Start Challenge |
| 04 | Scope a Namespace Operator Role | Intermediate | Start Challenge |
| 05 | Contain a Leaked ServiceAccount Token | Advanced | Start Challenge |
| 06 | Block API Server Proxy Escalation | Advanced | Start Challenge |
| 07 | Disable a Host Debug Service | Intermediate | Start Challenge |
| 08 | Restrict Host Log Collector Permissions | Intermediate | Start Challenge |
| 09 | Apply Tenant Pod Security Boundaries | Intermediate | Start Challenge |
| 10 | Rotate and Constrain Application Secrets | Intermediate | Start Challenge |
| 11 | Isolate Tenant Egress with DNS Exceptions | Advanced | Start Challenge |
| 12 | Remove HostPath Cache from a Web Pod | Intermediate | Start Challenge |
| 13 | Enforce Trusted Image Registries | Advanced | Start Challenge |
| 14 | Validate a Signed Release Manifest | Intermediate | Start Challenge |
| 15 | Remove Build Secrets from an Image | Advanced | Start Challenge |
| 16 | Scan Helm Output with KubeLinter | Intermediate | Start Challenge |
| 17 | Restore Policy from Audit Evidence | Intermediate | Start Challenge |
| 18 | Quarantine a Beaconing Workload | Advanced | Start Challenge |
| 19 | Detect Runtime File Drift | Intermediate | Start Challenge |
| 20 | Contain a Compromised Job Token | Advanced | Start Challenge |
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