SecurityX Domain 1: Governance, Risk, and Compliance (20%) - Complete Study Guide 2026
Governance, Risk, and Compliance is the first domain listed in the CAS-005 exam objectives, and it accounts for 20% of the total exam weight.
SecurityX Domain Deep Dives
Domain Deep Dives for the CompTIA SecurityX (SecurityX) (SecurityX) exam - 4 in-depth guides to help you prepare with confidence. Browse all study resources or jump straight into a guide below.
SecurityX Domain 2: Security Architecture (27%) - Complete Study Guide 2026
CompTIA structured the CAS-005 exam around four domains, and Security Architecture sits at 27% of total exam weight - second only to Security...
SecurityX Domain 3: Security Engineering (31%) - Complete Study Guide 2026
Of the four domains tested on CompTIA SecurityX (CAS-005), Security Engineering is the biggest slice of the exam at 31%.
SecurityX Domain 4: Security Operations (22%) - Complete Study Guide 2026
Security Operations is the domain where SecurityX stops testing whether you understand security concepts and starts testing whether you can actually...
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