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CompTIA CySA+ (CS0-004) exam topics — the 4 content areas by weight
The CompTIA CySA+ (CS0-004) exam is built from 4 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. Weights reflect the official content outline.
Security Operations
34%Vulnerability Management
26%Incident Response & Management
24%Reporting & Communication
16%Ready to test yourself?
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Content-area weights reflect the official CompTIA CySA+ (CS0-004) content outline. Confirm current details with CompTIA. Study aid, not a substitute for the official material. Last updated: August 2026.