AWS · SCS-C03 · Advanced
AWS Security - Specialty (SCS-C03) — Practice Questions and Mock Exam
Practice real SCS-C03 questions, never dumps. Alex explains every answer, and your readiness score tells you when you're ready to pass.
Checked against AWS · July 2026Current exam version
Overview
About the exam
The AWS Certified Security – Specialty validates advanced expertise in securing workloads and architectures on AWS. It covers threat detection and incident response, infrastructure security, identity and access management, data protection, and security governance. The SCS-C03 version launched in December 2025 with expanded coverage of generative AI security and cloud threat landscapes.
This certification is designed for security engineers, architects, and analysts with at least two years of hands-on AWS security experience. It demonstrates the ability to design and implement comprehensive security solutions, respond to security events, and maintain compliance across complex AWS environments.
Exam Domains
What's on the exam
The exam consists of 65 questions (50 scored, 15 unscored) over 170 minutes, featuring multiple-choice, multiple-response, ordering, and matching question types. Questions present complex security scenarios requiring you to identify threats, choose appropriate controls, and design defense-in-depth architectures.
SourceAWS exam page
Format
What to expect
Watch out
Where candidates struggle
This specialty exam goes far beyond IAM basics. Candidates must understand encryption key management, VPC security architecture, threat detection services, and incident response procedures at a deep, implementation-ready level.
- 01KMS Complexity — Not understanding KMS key policies, grants, CMK rotation, cross-account key sharing, and envelope encryption leads to wrong answers on data protection questions.
- 02IAM Policy Logic — Misunderstanding policy evaluation logic including explicit denies, permission boundaries, SCPs, and resource-based vs identity-based policy interactions.
- 03Detection Services — Confusing GuardDuty, Inspector, Macie, Security Hub, and Detective capabilities and not knowing which service addresses which threat type.
- 04Network Security — Mixing up security groups, NACLs, WAF rules, Shield, and Network Firewall for different layers of network protection.
- 05Incident Response — Not knowing the correct sequence of containment, investigation, and remediation steps using AWS-native security tools and automation.
Details
Exam logistics
Delivered via Pearson VUE online or at testing centers. Available in English, Japanese, Korean, Simplified Chinese, Spanish, French, Italian, and Portuguese. The certification is valid for 3 years with renewal through recertification exams.
SourceAWS exam page
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