CompTIA SecurityX (CAS-005 V5) 6 Exams |900 Questions |2026

Are You Ready to Prove You Belong at the Top of Enterprise Security?

The CompTIA SecurityX (CAS-005) certification is the pinnacle of vendor-neutral cybersecurity credentials. It validates that you can architect, engineer, and lead security operations across complex, hybrid enterprise environments — and passing it requires far more than textbook memorisation. You need to think like a senior security architect under pressure, weigh competing business priorities, and select the best answer from a set of plausible, architect-level options.

This course gives you 900 original, scenario-based practice questions across 6 full-length practice exams — each designed to mirror the depth, complexity, and domain weighting of the real CAS-005 V5 exam. Whether you are validating your readiness before exam day or identifying gaps in your knowledge, this is the most comprehensive independent practice exam resource available for SecurityX.

What Is the CompTIA SecurityX Certification?

CompTIA SecurityX (formerly CASP+) is an advanced-level cybersecurity certification designed for security architects and senior security engineers with at least 10 years of general IT experience, including 5 years of hands-on security work. It is accredited by the ANSI National Accreditation Board (ANAB) under ISO 17024 and is approved by the U.S. Department of Defense (DoD 8570/8140).

Unlike certifications that test your ability to recall facts, SecurityX challenges you to apply security principles in realistic enterprise scenarios involving competing business requirements, cross-domain integration challenges, and architectural trade-offs that have no obviously simple answer.

Official Exam Details — CompTIA SecurityX CAS-005 V5

Exam Code: CAS-005 V5

Exam Name: CompTIA SecurityX

Number of Questions: Up to 90

Question Types: Multiple-choice and performance-based

Exam Duration: 165 minutes

Passing Score: Pass/Fail (no scaled score published)

Recommended Experience: 10 years general IT + 5 years hands-on security

Exam Objectives Version: Version 6.0

Accreditation: ANAB / ISO 17024

Exam Domains and Weightings

The CAS-005 V5 exam is built on four domains. Every practice exam in this course follows these exact weightings:

1.0 Governance, Risk, and Compliance: Weight - 20% Questions Per Exam - 30

2.0 Security Architecture: Weight - 27% Questions Per Exam - 41

3.0 Security Engineering: Weight - 31% Questions Per Exam - 47

4.0 Security Operations: Weight - 22% Questions Per Exam - 32

Total: Weight 100% - Questions Per Exam 150

Each of the 6 practice exams in this course contains 150 questions — significantly more than the real exam — to ensure you encounter the full breadth of the blueprint in every sitting.

What This Course Includes

• 6 complete practice exams (150 questions each = 900 total questions)

• Exact domain weighting on every exam matching the official CAS-005 V5 blueprint

• Scenario-based questions only — every question is built around a realistic enterprise context

• 4 answer options per question — one best answer and three architect-level distractors

• Detailed explanations for every answer option — not just the correct one

  • Correct answer explanations: 7–10 sentences covering architect-level reasoning, business impact, compliance implications, and blueprint alignment

  • Incorrect answer explanations: 4–6 sentences each, clarifying why the option falls short and addressing the specific misconception it tests

• Calibrated difficulty distribution: approximately 20% foundational, 50% moderate, and 30% challenging questions per exam

• 60 unique enterprise industry contexts across all 6 exams — no recycled scenarios

• Full blueprint coverage including emerging topics: post-quantum cryptography, AI governance, Zero Trust architecture, SASE/SD-WAN, hardware root-of-trust, SOAR/SCAP automation, and more

How These Practice Exams Help You Prepare

1. Blueprint Alignment Every question maps directly to a specific CAS-005 V5 sub-objective. The domain distribution is enforced mathematically — you will never encounter a practice exam that over-tests one domain at the expense of another.

2. Realistic Scenario Design SecurityX does not ask you to define terms. It asks you to make decisions. Every question in this course places you in the role of a security architect, CISO, or senior engineer facing a real-world enterprise challenge — from designing PKI hierarchies for multinational organisations to selecting the right cryptographic approach for a hybrid cloud migration under regulatory pressure.

3. Explanation Depth That Teaches Most practice exams tell you which answer is correct and move on. This course explains why each option is right or wrong in the context of the specific scenario. The explanations reference official objective language, discuss trade-offs, and reinforce the analytical thinking pattern the exam rewards. If you get a question wrong, the explanation alone should be a learning experience.

4. Misconception Targeting The three incorrect options in every question are not random fillers. They are carefully constructed to represent the most common mistakes senior security professionals make — confusing CASB deployment models, misapplying Zero Trust principles to legacy OT environments, selecting the wrong risk quantification methodology, or choosing a control that solves the wrong layer of a defence-in-depth problem.

5. Progressive Confidence Building With 6 full exams, you can use the first 2–3 for diagnostic assessment, identify your weakest domains, study those areas, and then use the remaining exams to validate improvement. The unique enterprise contexts across all 6 exams ensure that even repeated practice feels fresh.

Question Difficulty and Realism

This course is designed to match — and in many cases slightly exceed — the difficulty of the real CAS-005 exam. This is intentional.

Foundational questions (approximately 20%) test core architectural concepts and governance principles. These are not "easy" in the Security+ sense — they require you to apply knowledge in context, but the correct answer is more clearly distinguishable from the distractors.

Moderate questions (approximately 50%) require you to integrate knowledge across sub-objectives. A question might combine PKI architecture with cloud deployment strategy, or link threat-modelling output to control selection in a Zero Trust design. You need to evaluate trade-offs.

Challenging questions (approximately 30%) represent the hardest scenarios you are likely to encounter. These include multi-domain integration problems such as post-quantum cryptography migration planning, cross-border data sovereignty conflicts during cloud adoption, AI model security governance in regulated industries, and hardware root-of-trust failures in hybrid virtualisation environments. These questions are designed to stretch your thinking beyond comfort.

If you can consistently score well on these practice exams, you are well prepared for the real thing.

Who Should Take This Course

• Security architects preparing for the CAS-005 V5 exam who want rigorous, blueprint-aligned practice

• Senior security engineers and analysts looking to validate their enterprise-level knowledge before sitting the exam

• IT professionals with 5+ years of security experience who are transitioning into architect or senior roles and need a recognised advanced certification

• CASP+ certified professionals whose certification is up for renewal and who want to recertify through the updated SecurityX exam

• DoD and government contractors who need an IAM Level III or IASAE Level II approved certification under DoD 8570/8140

• Candidates who have completed SecurityX study materials (books, video courses, labs) and now need realistic exam simulation to assess readiness

• Working professionals who cannot afford to sit the exam multiple times and want to maximise their first-attempt pass probability

Who Should NOT Take This Course

• Beginners to cybersecurity. This course assumes significant prior knowledge and experience. If you have not yet earned Security+ or equivalent, start there first.

• Anyone looking for a study guide or video lectures. This is a practice exam course. It is designed to test and reinforce knowledge, not introduce new concepts from scratch.

• Candidates preparing for the old CAS-004 exam. This course is built exclusively on the CAS-005 V5 objectives (Version 6.0). Domain structure, weightings, and topic coverage differ from previous versions.

• Anyone seeking memorisation-based "brain dump" material. These questions test analytical reasoning and architectural decision-making. Memorising answers will not help you on the real exam, and that is by design.

Career Relevance and Job-Role Value

CompTIA SecurityX is recognised globally as the highest-level vendor-neutral cybersecurity certification. Holding it signals to employers that you can operate at the enterprise architecture level — not just implement controls, but design security programmes, evaluate risk at the organisational level, and make strategic decisions that balance security with business objectives.

Roles that benefit directly from SecurityX certification include:

• Security Architect

• Senior Security Engineer

• Chief Information Security Officer (CISO)

• IT Security Director / Manager

• Cybersecurity Consultant

• Security Operations Centre (SOC) Manager

• Enterprise Risk Manager

• Cloud Security Architect

• Governance, Risk, and Compliance (GRC) Lead

• Senior Penetration Tester / Red Team Lead

The exam's coverage of emerging topics — AI security governance, post-quantum cryptography, Zero Trust architecture, and cloud-native security — ensures that the certification remains relevant to the security challenges organisations face today and in the coming years.

Teaching and Exam Design Approach

Every question in this course was designed following a structured methodology:

Enterprise Context First: Each question begins with a realistic enterprise scenario — a specific industry, a defined business problem, technical constraints, and compliance requirements. You are never asked to answer in a vacuum.

Architect-Level Reasoning Required: The correct answer is always the most appropriate response given the full context of the scenario. Multiple options may be partially correct or valid in different situations. The exam — and this course — rewards the ability to select the best option for the specific case described.

Blueprint Integrity Maintained: Domain counts are enforced across every exam. Sub-objective coverage is tracked cumulatively across all 6 exams to ensure comprehensive coverage of the full CAS-005 V5 blueprint, including niche topics that might appear as only one or two questions on the real exam.

Explanation as Education: The explanation for every question — correct and incorrect options alike — is written at the depth and rigour of a senior security architect explaining the reasoning to a peer. You will find references to specific frameworks (NIST CSF, ATT&CK, STRIDE), protocol-level detail (SAML vs. OAuth vs. OIDC), cryptographic precision (AEAD, PQC, forward secrecy), and operational impact analysis.

Building Confidence and Identifying Weak Areas

The most effective way to use these practice exams is:

1. Take Practice Exam 1 under timed conditions (aim for roughly 110 minutes per 150 questions to simulate real exam pacing). Record your score and note which domains you scored lowest in.

2. Review every explanation — not just for questions you got wrong, but also for questions you got right but were unsure about. The explanations often contain additional context that reinforces related concepts.

3. Study your weak domains. Use the domain labels on each question to identify whether your gaps are in GRC, Architecture, Engineering, or Operations.

4. Take Practice Exams 2 and 3 to confirm improvement in weak areas and identify any remaining gaps.

5. Use Practice Exams 4–6 as final validation. If you are consistently scoring above 80% with confidence in your answer selections, you are in a strong position for the real exam.

Important Disclaimer

This course is independently created and is not affiliated with, endorsed by, or sponsored by CompTIA, Inc. CompTIA, SecurityX, CASP+, and CAS-005 are registered trademarks of CompTIA, Inc. All exam objective references are based on the publicly available CAS-005 V5 Exam Objectives Document (Version 6.0) and are used solely for the purpose of exam preparation alignment.

This course is designed as a supplementary preparation resource. It does not guarantee exam success. Candidates should combine practice exams with comprehensive study of the official exam objectives, hands-on experience, and other preparation resources.

Start Practising Now

You have the experience. You have the knowledge. Now it is time to prove it under exam conditions.

With 900 architect-level practice questions, detailed explanations for every option, and strict alignment to the official CAS-005 V5 blueprint, this course is designed to give you the confidence and clarity you need to walk into your exam knowing you are ready.

Enrol now and start your first practice exam today.