AWS Certified Security Specialty SCS-C03 Practice Exams 2026

About this course

Are you ready to pass the AWS Certified Security – Specialty (SCS-C03) exam and prove your expertise as an AWS cloud security professional?This practice exam course is built specifically for the latest SCS-C03 exam version — fully updated to reflect the restructured domains, increased IAM weighting, and new security topics introduced in this edition. Every practice question is grounded in real-world, scenario-based challenges that reflect the complexity and judgment-based thinking the exam demands.Complete SCS-C03 Exam Domain CoverageThe SCS-C03 exam covers six content domains with the following weightings:Domain 1: Detection (16%) — Now a dedicated domain, emphasizing continuous monitoring, telemetry collection, log analysis, and visibility across AWS environments using services like Amazon GuardDuty, AWS Security Hub, Amazon Macie, and CloudTrailDomain 2: Incident Response (14%) — Expanded to form a dedicated domain emphasizing the ability to investigate, contain, and remediate security events, including designing runbooks, configuring AWS Shield Advanced protections, and minimizing blast radiusDomain 3: Infrastructure Security (18%) — Modernized coverage of cloud infrastructure security, including enhanced edge protections, secure workload configurations, hybrid connectivity, network segmentation, and guardrails for emerging generative AI applicationsDomain 4: Identity and Access Management (20%) — The highest-weighted domain in SCS-C03, covering fine-grained permissions, SCPs, permission boundaries, role chaining, and implementing least-privilege at scale across multi-account environmentsDomain 5: Data Protection (18%) — Encryption at rest and in transit using AWS KMS, AWS CloudHSM, ACM, and Secrets Manager; securing S3, RDS, EBS, and SageMaker AI workloads; and SNS message data protection