AWS Security Specialty SCS-C03: What Changed in 2025

AWS Security Specialty Certification Updated for GenAI Era (SCS-C03)

The AWS Certified Security – Specialty exam has been refreshed to address 2025’s security landscape. The new SCS-C03 version includes generative AI security, machine learning security, and modern threat protection. Here’s what changed.

Key Changes in SCS-C03

Topic SCS-C02 SCS-C03
GenAI Security Not covered New domain
ML Model Security Minimal Expanded
Bedrock Guardrails Not covered Included
Container Security Basic Deeper coverage

New Exam Domains

1. Threat Detection and Incident Response (30%)

  • GuardDuty, Security Hub, Detective
  • Automated remediation with EventBridge
  • Forensics and incident investigation

2. Security Logging and Monitoring (20%)

  • CloudTrail, VPC Flow Logs
  • Centralized logging architectures
  • SIEM integration

3. Infrastructure Security (20%)

  • VPC security, NACLs, Security Groups
  • WAF, Shield, Firewall Manager
  • Container and serverless security

4. Identity and Access Management (15%)

  • IAM policies, SCPs, permission boundaries
  • Identity Center, Federation
  • Cross-account access patterns

5. Data Protection (15%)

  • KMS, encryption at rest/transit
  • Secrets Manager, Parameter Store
  • NEW: AI/ML data protection

GenAI Security Topics

# Bedrock Guardrails configuration
{
    "contentPolicyConfig": {
        "filtersConfig": [{
            "type": "HATE",
            "inputStrength": "HIGH",
            "outputStrength": "HIGH"
        }]
    },
    "topicPolicyConfig": {
        "topicsConfig": [{
            "name": "Financial Advice",
            "type": "DENY"
        }]
    }
}

Study Recommendation

Focus on hands-on experience with Bedrock Guardrails, SageMaker security, and automated security response. These are the most significant additions from SCS-C02.

Marcus Chen

Marcus Chen

Author & Expert

Marcus is a defense and aerospace journalist covering military aviation, fighter aircraft, and defense technology. Former defense industry analyst with expertise in tactical aviation systems and next-generation aircraft programs.

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