A self-paced prep course for the CompTIA CySA+ CS0-004 exam, which replaced CS0-003 on June 23, 2026. Six modules follow the four official exam domains in proportion to their weight, with a quiz after each domain, a 30-question practice exam and a downloadable study guide with an 8-week plan.

Independent exam-prep course. Not affiliated with, endorsed by or sponsored by CompTIA. CompTIA and CySA+ are trademarks of CompTIA, Inc. This course prepares you for a third-party exam; it does not issue a certification. Always check the official CS0-004 exam objectives on comptia.org before you book your exam.

Modules

Module 0: Orientation and Exam Strategy

Lessons

• What CS0-004 Tests and How It Is Scored Preview
• How to Use This Course and Plan Your Study

Module 1: Security Operations (Domain 1.0 - 34%)

Lessons

• System and Network Architecture for Analysts
• Indicators of Malicious Activity
• Tools and Techniques for Detection and Analysis
• Threat Intelligence and Threat Hunting
• Process Improvement and Automation in the SOC

Module 2: Vulnerability Management (Domain 2.0 - 26%)

Lessons

• Vulnerability Scanning Methods and Concepts
• Analyzing Scan Output and Prioritizing
• Common Vulnerabilities and Controls
• Remediation, Risk and the Vulnerability Lifecycle

Module 3: Incident Response and Management (Domain 3.0 - 24%)

Lessons

• Attack Methodology Frameworks
• The Incident Response Lifecycle
• Evidence Handling and Forensics Basics
• Communication and Coordination During an Incident

Module 4: Reporting and Communication (Domain 4.0 - 16%)

Lessons

• Vulnerability Management Reporting
• Incident Reporting and Metrics
• Communicating Risk to Stakeholders

Module 5: Final Review and Practice Exam

Lessons

• Performance-Based Question Strategy
• Exam-Day Checklist
• CS0-004 Practice Exam (30 Questions)