CompTIA CySA+ CS0-004: What's New and How to Prepare

CompTIA's CySA+ certification has moved to a new version. CS0-004 replaced CS0-003 in mid 2026, and the update adds real coverage of AI-driven security operations, Zero Trust architecture, and modern vulnerability prioritization. If you are choosing between CySA+ and a cloud security specialty, or deciding when to take it in your study plan, here is what actually changed and how to prepare.

What is CompTIA CySA+

CySA+ (Cybersecurity Analyst) is an intermediate certification that validates the skills used inside a security operations center: detecting threats, analyzing security data, and responding to incidents. It sits between entry level certifications like Security+ and advanced credentials like CASP+ or CISSP, and it is aimed at people already working, or about to work, as a SOC analyst, vulnerability analyst, or threat intelligence analyst.

CompTIA recommends Security+ level knowledge, or equivalent experience, along with several years of hands on security work. There is no mandatory prerequisite, so beginners with strong lab practice do pass it, but the exam assumes you already understand networking, basic security controls, and common attack types covered in Security+. If you have not taken Security+ yet, our guide to the CompTIA Security+ SY0-701 exam is the logical starting point.

CS0-003 vs CS0-004: what actually changed

CompTIA's own CySA+ certification page confirms that CS0-004 (V4) is now the current version, and that the English language CS0-003 (V3) exam is scheduled to retire in December 2026. If you are already deep into CS0-003 study material, you have a limited window to sit that version before it goes away. If you are starting fresh, go straight to CS0-004.

According to CompTIA's own breakdown of the update, the V4 update adds three major areas that were thin or absent in V3:

• AI in security operations: AI assisted threat detection, AI governance concepts, and risks such as model poisoning and manipulation inside SOC workflows.
• Zero Trust and cloud centric environments: Zero Trust Network Architecture (ZTNA), identity based security controls, and monitoring across hybrid and cloud native environments.
• Advanced vulnerability prioritization: the Exploit Prediction Scoring System (EPSS) and Software Bill of Materials (SBOM) concepts, moving vulnerability management away from raw CVSS scores toward risk based remediation.

This mirrors a broader shift across the industry. Vendors and analysts are not treating AI security as a side topic anymore, it is becoming a baseline expectation for anyone working in a SOC, which is also why we treat AI and LLM security as a core cluster rather than an afterthought in our own curriculum.

CS0-004 exam details

Based on CompTIA's official materials, here is what to expect:

Detail	CS0-004 (current version)
Exam code	CS0-004
Format	Multiple choice and performance based questions (PBQs)
Passing score	750 on a scale of 100 to 900
Recommended experience	Around four years of hands on experience in a SOC analyst or vulnerability analyst role, or equivalent lab and project work
Prerequisites	None required, but Security+ level knowledge is strongly recommended
Delivery	Pearson VUE testing centers and online proctoring

CompTIA has not published the exam price directly on its public blog content, and voucher pricing changes periodically, so check the official CompTIA Store for the current cost before you register. Do not rely on third party retailers advertising a fixed price, since CompTIA is the only source that reflects live pricing.

Where CySA+ fits if you are building a cloud security career

CySA+ is a strong credential, but it is not, by itself, a cloud security certification. It proves you can operate SOC tooling, interpret alerts, and manage an incident. It does not test AWS IAM policies, Azure Entra ID configuration, or Google Cloud Security Command Center in any depth. That is a meaningful gap if your target role is Cloud Security Engineer rather than SOC Analyst.

A common and effective sequence looks like this:

1. Security+ (or equivalent foundational knowledge)
2. CySA+ (SOC operations, detection, and response fundamentals)
3. A cloud specific security certification and hands on cloud security engineering skills (AWS, Azure, or Google Cloud)

If your goal is a cloud and AI focused security role, do not stop at CySA+ and assume you are cloud ready. Our Cloud Security Engineer roadmap lays out exactly where cloud platform skills need to slot in after a SOC focused certification like CySA+. Our own 20 week Cloud and AI Platform Security Engineer curriculum is built for people who already have some security fundamentals, whether that is Security+, CySA+, or equivalent job experience, and need structured, hands on cloud and AI security labs rather than another multiple choice exam.

How to prepare for CS0-004

A realistic study plan for someone with Security+ level knowledge:

• Weeks 1 to 3: Review security operations fundamentals, log analysis, SIEM basics, and network traffic analysis. Build a home lab or use a cloud free tier to generate and review real logs rather than only reading slides.
• Weeks 4 to 6: Focus on vulnerability management, including EPSS based prioritization and SBOM concepts. Practice reading real vulnerability scan output, not just definitions.
• Weeks 7 to 8: Study incident response frameworks, containment and eradication steps, and reporting and communication requirements. This domain is often underestimated and it carries real exam weight.
• Weeks 9 to 10: Add the new AI security operations content: how AI is used for detection, what AI governance means in a SOC context, and risks like model poisoning. Take full length practice exams and review every wrong answer with the underlying concept, not just the correct choice.

Avoid a common mistake: memorizing tool names and acronyms without understanding what a SOC analyst actually does with the output. Performance based questions test judgment in a scenario, not recall.

Is CySA+ worth it in 2026

If your near term goal is a SOC Analyst, Threat Intelligence Analyst, or Vulnerability Management role, yes, CySA+ is directly relevant and respected by employers hiring for those positions. If your goal is specifically cloud security engineering, treat CySA+ as a useful foundation rather than the finish line, and pair it with a cloud platform focused certification or program so you can speak to AWS, Azure, or Google Cloud security controls in an interview, not just general SOC concepts.

For a broader comparison of where CySA+ sits against other paths, see our breakdown of Security+ vs CCSP vs CISSP, which covers how these credentials stack against each other for different career stages.

Ready to move from certifications toward practical cloud and AI security engineering skills? Enroll in PrimeSec Academy and build the hands on capstone projects employers actually ask about in interviews.

Frequently asked questions

Is CS0-003 still valid after I earn it? Yes. Once you pass an exam and earn the certification, it remains valid under CompTIA's continuing education requirements regardless of which exam version you took. Retirement affects when you can sit the exam, not certifications already earned.

Do I need Security+ before CySA+? CompTIA does not require it, but it recommends Security+ level knowledge along with hands on experience. Most candidates who skip Security+ entirely struggle with foundational networking and security control questions that CySA+ assumes you already know.

How is CS0-004 different from CS0-003 in practice? The core structure around security operations, vulnerability management, incident response, and reporting stays the same, but CS0-004 adds meaningful new content on AI assisted security operations, Zero Trust and cloud centric environments, and modern vulnerability prioritization methods like EPSS and SBOM.

Does CySA+ cover cloud security in depth? Not in depth. CySA+ focuses on SOC operations and detection and response skills that apply across environments, including some cloud centric monitoring concepts in CS0-004, but it does not go deep into configuring AWS, Azure, or Google Cloud security controls the way a dedicated cloud security certification or hands on program does.

How long should I study for CS0-004? Most candidates with Security+ level knowledge study for roughly eight to ten weeks at several hours per week, though this varies widely based on existing SOC experience and how much hands on lab practice you already have.

Where do I check the current exam price? Check the official CompTIA Store directly, since exam voucher prices are updated periodically and third party retailers do not always reflect the current rate.