CS0-003 Study Guide
CySA+ (Cybersecurity Analyst) (CS0-003) is tested across 4 skill areas. This guide breaks down each one — what it covers and its approximate weighting — with 173 original practice questions and plain-language explanations. Practice the first 10 free, no signup.
Exam topics by skill area
Security Operations
~33% of the exam66 practice questions with explanations.
Vulnerability Management
~30% of the exam53 practice questions with explanations.
Incident Response & Management
~20% of the exam39 practice questions with explanations.
Reporting & Communication
~17% of the exam15 practice questions with explanations.
Practice CS0-003 free
The first 10 questions are free — no signup, with a plain-language explanation on every answer.
Start practicing →CS0-003 study — common questions
What topics are on the CS0-003 exam?+
The CS0-003 exam covers 4 skill areas: Security Operations, Vulnerability Management, Incident Response & Management, Reporting & Communication. Each is broken down below with its approximate exam weighting and free practice questions.
How many questions is the CS0-003 exam, and what's the passing score?+
A full CS0-003 exam is about 60 questions in 116 minutes, and you need roughly 83% to pass. Our timed mock exams mirror that format.
How should I study for CS0-003?+
Work skill area by skill area: read the concept, practice questions with explanations, then take timed mocks until you're consistently above 83%. Start with the first 10 questions of CS0-003 free — no signup.
Are these real CS0-003 exam questions?+
No. Every question is originally written to test the same skills as the official CS0-003 exam. We never use leaked or copied exam content — that breaks CompTIA's terms and is a poor way to learn.