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CKS Exam Experience 2026: Preparation, Strategy, and Lessons Learned
My hands-on preparation approach, key security topics, resources, time-management mistakes, and practical advice for the CKS exam.
I recently cleared the Certified Kubernetes Security Specialist (CKS) exam with 75% (not a great score). This was actually my second time passing CKS; I first cleared the certification in March 2023. Coming back to the exam after more than three years reminded me very quickly that CKS is still not an easy certification.
Compared with CKAD and CKA, I found CKS noticeably more challenging because the exam expects you to move between Kubernetes security, Linux security, networking, container security, cluster hardening, admission controls, and runtime security without much time to settle into any one topic.
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The individual tasks may not always look extremely complicated, but the difficulty comes from understanding what is insecure, knowing where the relevant configuration lives, applying the rightβ¦
