Enable AWS Security Hub
- Log in to the AWS Management Console
- Navigate to Security Hub
- Click Enable Security Hub
AWS will automatically start collecting findings.
Enable Security Standards
Security Hub supports built-in compliance standards:
AWS Foundational Security Best Practices (FSBP)
- Covers essential AWS security controls
CIS AWS Foundations Benchmark
- Industry-recognized compliance framework
PCI DSS (if applicable)
- Required for payment processing environments
Enable them by:
- Going to Security Hub , then Security Standards
- Clicking “Enable” next to each standard
Review Findings
After enabling, Security Hub begins generating findings.
Types of Findings:
- Misconfigured S3 buckets
- Unrestricted security groups
- Weak IAM policies
Each finding includes:
- Severity (Low, Medium, High, Critical)
- Resource affected
- Remediation steps
Automate Responses
Use Amazon EventBridge to automate actions.
Example:
- Trigger a Lambda function when a critical finding appears
- Auto-remediate open security groups
You can connect with:
- AWS Lambda
- Amazon SNS
Multi-Account Setup
If you manage multiple accounts:
- Use AWS Organizations
- Assign a Security Hub administrator account
- Enable Security Hub across all member accounts
Benefits:
- Centralized monitoring
- Organization wide compliance
Use the Dashboard Effectively
Security Hub dashboard shows:
- Security score
- Failed vs passed checks
- Top security risks
Focus on:
- High/critical findings first
- Resources exposed to the internet
Remediation Best Practices
- Use least privilege in IAM
- Restrict public access (S3, EC2)
- Enable logging (CloudTrail, Config)
- Patch vulnerabilities regularly
Conclusion
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