CompTIA · 2026 Edition
CAS-004 Study Guide — How to Pass CompTIA SecurityX / CASP+
A complete preparation guide written by CompTIA-certified engineers. Covers the exam format, all 4 blueprint domains, a week-by-week study plan, and proven tips for passing first time.
2–4 months
Prep time
Intermediate
Difficulty
90
Exam questions
700/1000
Pass mark
CAS-004 Exam at a Glance
Exam code
CAS-004
Full name
CompTIA SecurityX / CASP+
Vendor
CompTIA
Duration
165 minutes
Questions
~90 items
Passing score
700 / 1000 (scaled)
Domains covered
4 blueprint domains
Recommended experience
Foundational IT knowledge recommended
Typical prep time
2–4 months
Why Earn the CAS-004?
This certification validates specialised skills recognised by employers globally and opens doors to higher-level roles.
Job roles this opens
CAS-004 Exam Domains
Official CompTIA blueprint weights — study time should roughly match these percentages.
CAS-004 Study Plan
Phase 1
Core concepts and foundational domains
Tip: Build a strong foundation before tackling advanced topics.
Phase 2
Intermediate domains and scenario practice
Tip: Focus on scenario-based questions — they dominate modern certification exams.
Phase 3
Weak domains and full mock exams
Tip: Use JT Exams domain analytics to target your lowest-accuracy areas.
CAS-004 Exam Tips
Study the official exam blueprint — weight percentages tell you exactly where to invest prep time.
Practise scenario-based questions regularly — every modern cert exam is scenario-heavy.
Use spaced repetition to retain what you've learned (JT Exams does this automatically).
Book your exam date once you're scoring 80%+ consistently on practice tests.
Review explanations for every wrong answer, not just the question — the 'why' is what makes it stick.
Ready to practice CAS-004?
Apply everything in this guide with adaptive practice questions, AI explanations, and domain analytics.
CAS-004 concept guides
Deep-dive explanations of the key topics tested on CAS-004 — with exam key points and common misconceptions.