CertGrid
Cybersecurity certifications

Security Certification Practice Exams

Free cybersecurity certification practice exams with full explanations - CompTIA Security+, (ISC)2 CISSP and CC, plus cloud security exams like Microsoft SC-series and AWS Security. Realistic, timed mock tests.

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Build exam-day confidence for your cybersecurity certification with realistic questions and a clear explanation for every answer. This collection brings together vendor-neutral security exams - CompTIA Security+, (ISC)2 Certified in Cybersecurity (CC) and CISSP - alongside cloud security certifications such as the Microsoft SC-series and AWS security exams. Practice free daily and take timed mocks that score like the real thing.

Choose your exam

22 exams in this collection, each with hundreds of questions and detailed explanations.

How CertGrid questions are reviewed

Every bank is written and maintained by our team against the vendor's current skills outline - not copied or scraped from exam content. Each question is mapped to a published concept, every answer carries an explanation covering why the right option is right and why each wrong option is wrong, and banks are re-reviewed whenever the exam changes. Individual exam pages show the date each bank was last reviewed.

Frequently asked questions

Which security certification is best for beginners?

(ISC)2 Certified in Cybersecurity (CC) and CompTIA Security+ are the two most popular entry points. CC is free to sit through (ISC)2's program and Security+ is widely required for junior security roles.

Are these official security certification exam questions?

No. CertGrid is an independent practice platform. We do not provide real or leaked exam questions. Our questions are original and designed to help you practice the concepts, scenarios, and difficulty style of security certification exams.

Does this cover cloud security certifications too?

Yes. Alongside vendor-neutral exams, this collection includes cloud security certifications such as Microsoft SC-900/SC-100/SC-200/SC-300 and AWS security exams, so you can prepare wherever your security career is headed.

Can I practice for free?

Yes. Free users get 20 practice questions per day from a fixed sample question pool for each exam, with basic explanations. A Pro plan unlocks the full question bank, complete explanations, and timed, full-length mock exams across every security bank.

Certification paths

Not sure which exam to take? Follow the recommended order from fundamentals to expert.

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