cncf-cks: Certified Kubernetes Security Specialist
Kubernetes security — hardening, supply chain, runtime defence
$79 practice exams are gatekeeping. Mine are $9 because it should be. Written by someone who works in cloud and AI at Microsoft NZ — for people like us.
I just passed with a 777 (Yes, Seriously). This video helped me tremendously.
@yourdream8 · YouTube
Browse all exams
↓ Try the actual questions below — no sign-up needed.
Official Exam Details
| Duration | 120 minutes |
| Questions | 15–20 (hands-on) |
| Passing Score | 67% |
| Exam Cost | $395 USD |
| Testing Provider | Linux Foundation / PSI |
| Validity | 2 years |
| Question Types | Performance-based (CLI tasks) |
Domain Breakdown
| Domain | Questions |
|---|---|
| Cluster Setup | 39 |
| Cluster Hardening | 39 |
| System Hardening | 28 |
| Minimize Microservice Vulnerabilities | 48 |
| Supply Chain Security | 48 |
| Monitoring, Logging, and Runtime Security | 48 |
Frequently Asked Questions
What is the passing score for the Certified Kubernetes Security Specialist exam?
The passing score for Certified Kubernetes Security Specialist (cncf-cks) is 67%. Our practice exams use an 80% threshold to help you build confidence before the real test.
How long is the Certified Kubernetes Security Specialist exam?
The official Certified Kubernetes Security Specialist exam is 120 minutes long. You can simulate this time pressure using our Exam Mode, which includes a countdown timer and auto-submit.
How much does the Certified Kubernetes Security Specialist exam cost?
The Certified Kubernetes Security Specialist certification exam costs $395 USD. You can prepare with our 250-question practice exam for just $9 (1 year access) — a fraction of the real exam fee.
How many questions are on the Certified Kubernetes Security Specialist exam?
The official Certified Kubernetes Security Specialist exam has 15–20 (hands-on) questions. Our practice bank includes 250 exam-style questions with detailed explanations covering all 6 domains.
How long is the Certified Kubernetes Security Specialist certification valid?
The Certified Kubernetes Security Specialist certification is valid for: 2 years. Plan your recertification early and use our practice exams to stay sharp.
Is the Certified Kubernetes Security Specialist practice exam worth it?
Yes — our 250-question practice exam includes three study modes (Study, Exam Simulation, and Flashcards with spaced repetition), detailed explanations for every answer, adaptive question selection, and progress tracking across all 6 domains. 20 practice questions are free with no account needed. Full access is $9 for 1 year.
How do I prepare for the Certified Kubernetes Security Specialist certification?
Start with Study Mode for instant feedback and concept learning. Switch to Exam Mode for timed practice under real conditions (120 minutes, 67% to pass). Use Flashcards with spaced repetition to retain key facts long-term. Track your readiness score across all domains.
How does purchasing work?
Click "Unlock $9" above → pay securely via Stripe → receive a licence key instantly on screen (also emailed in your Stripe receipt). Enter the key on the practice page to unlock all 250 questions. No account needed. Each cert is purchased separately at $9 for 1 year of access.