CompTIA CS0-004 CySA+ Exam Overview

The CompTIA CySA+ CS0-004 exam validates the practical cybersecurity analysis skills required to detect malicious activity, manage vulnerabilities, investigate incidents, and communicate security findings effectively. It is designed for cybersecurity professionals working in or progressing toward roles such as SOC analyst, cybersecurity analyst, vulnerability analyst, and incident response specialist.

The current CySA+ V4 exam places strong emphasis on Security Operations, Vulnerability Management, Incident Response and Management, and Reporting and Communication. Candidates should be comfortable working with security telemetry, logs, SIEM and endpoint data, threat intelligence, vulnerability assessment results, incident evidence, response workflows, and stakeholder reporting. The updated objectives also include more explicit coverage of AI in security operations, automation, cloud and hybrid environments, and threat hunting.

Passcert provides updated CS0-004 Practice Tests and study materials to help candidates review these current CySA+ objectives, identify knowledge gaps, and supplement official CompTIA training, documentation, labs, and hands-on cybersecurity experience.

CS0-004 Exam Information

CS0-004 Exam Domains and Skills Measured

Security Operations — 34%

This is the largest CS0-004 domain and focuses on the day-to-day work of a cybersecurity analyst. Candidates should understand security monitoring, system and network architecture, log analysis, indicators of malicious activity, SIEM and endpoint telemetry, threat intelligence, threat hunting, security tools, automation, and the use and risks of AI in security operations.

Vulnerability Management — 26%

This domain focuses on identifying, analyzing, prioritizing, and reducing vulnerabilities across enterprise environments. Candidates should understand vulnerability scanning methods, assessment results, risk-based prioritization, scoring systems, exposure and business impact, remediation strategies, security controls, and validation of corrective actions.

Incident Response and Management — 24%

This domain measures the ability to recognize, investigate, contain, and manage cybersecurity incidents. Candidates should understand attack methodology frameworks, incident response processes, triage, evidence handling, escalation, containment, eradication, recovery, root cause analysis, and post-incident improvement.

Reporting and Communication — 16%

This domain focuses on converting technical findings into clear, useful information for technical teams, management, and other stakeholders. Candidates should understand vulnerability and incident reporting, metrics, dashboards, escalation, stakeholder communication, post-incident reporting, and how to present findings appropriately for different audiences.

What Is New in CS0-004 CySA+ V4?

CS0-004 keeps CySA+ centered on analyst responsibilities but refreshes the blueprint for modern security operations. The V4 objectives place greater emphasis on AI in security operations, cloud and hybrid environments, automation, threat hunting, and incident handling. Security Operations remains the largest domain at 34%, while Incident Response and Management has increased to 24%.

Candidates using older CS0-003 materials should therefore make sure their preparation reflects the newer V4 technologies, workflows, and scenarios.

How to Prepare for the CompTIA CySA+ CS0-004 Exam

Build Strong Security Operations Skills

Study logs, network and endpoint telemetry, SIEM workflows, indicators of compromise, threat intelligence, threat hunting, cloud security operations, and security automation.

Practise Vulnerability Analysis and Prioritization

Review scanning methods, assessment outputs, risk scoring, asset context, exploitability, remediation, compensating controls, and how to verify that a vulnerability has actually been addressed.

Strengthen Incident Response Skills

Practise incident triage, evidence handling, escalation, containment, eradication, recovery, root cause analysis, and post-incident review. Focus on understanding the correct next action in a scenario.

Learn Reporting and Communication

Review dashboards, metrics, vulnerability reports, incident summaries, escalation paths, and how to communicate technical findings to different audiences.

Use Labs and Practice Questions Together

Use a SIEM, packet analyzer, vulnerability scanner, endpoint telemetry, or similar lab tools where possible, then reinforce the same concepts with CS0-004 practice questions.

Who Should Take the CS0-004 Exam?

CS0-004 is best suited to SOC analysts, cybersecurity analysts, vulnerability analysts, incident responders, security operations professionals, and IT security specialists who already understand foundational networking and security concepts and want to validate practical defensive security skills.

CompTIA recommends approximately four years of hands-on experience in a SOC analyst or vulnerability analyst role.

How Passcert Supports Your CS0-004 Preparation

Coverage of Current CySA+ V4 Domains

The materials are organized around Security Operations, Vulnerability Management, Incident Response and Management, and Reporting and Communication.

Analyst-Focused Scenario Practice

Practice questions help candidates work through realistic log analysis, threat investigation, vulnerability, incident-response, and reporting scenarios.

PDF and Test Engine Formats

Use the PDF for structured review and the Test Engine for interactive question practice and progress evaluation.

Regular Content Reviews and Updates

Materials are reviewed when CompTIA changes exam objectives, technologies, question styles, or certification requirements.

Member Area Access and Customer Support

Eligible customers can access available materials through the Passcert Member Area and contact support for downloads, Test Engine use, updates, and service-related questions.

Frequently Asked Questions About CompTIA CySA+ CS0-004 Exam

What is the CompTIA CySA+ CS0-004 exam?

CS0-004 is the current V4 exam for the CompTIA Cybersecurity Analyst (CySA+) certification. It validates cybersecurity monitoring, vulnerability management, incident response, and reporting skills.

What is the main focus of the CySA+ CS0-004 exam?

CS0-004 focuses on security operations, vulnerability management, incident response, and reporting. Many objectives require candidates to analyze information or choose an action in a scenario.

How many questions are on CS0-004?

The exam contains a maximum of 85 questions.

How long is the CS0-004 exam?

Candidates have 165 minutes to complete the exam.

What is the passing score?

The passing score is 750 on a scale of 100–900.

Does CS0-004 include performance-based questions?

Yes. The exam uses both multiple-choice and performance-based questions.