A fintech startup wants to ensure that no developer can accidentally grant public access to S3 buckets containing sensitive customer data. They want an automated way to detect AND automatically remediate this at the organization level. How should they implement this?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Enable S3 Block Public Access at the Account level and use AWS Config with Auto-remediation

S3 Block Public Access is a powerful account-level switch. AWS Config provides the detection and auto-remediation (via Systems Manager Automation) to revert any manual changes....

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Real Exam ScenarioAmazon S3

A fintech startup wants to ensure that no developer can accidentally grant public access to S3 buckets containing sensitive customer data. They want an automated way to detect AND automatically remediate this at the organization level. How should they implement this?

✓ Correct Answer & ExplanationAmazon S3

Correct Answer

Enable S3 Block Public Access at the Account level and use AWS Config with Auto-remediation

Why This Answer Is Correct

S3 Block Public Access is a powerful account-level switch. AWS Config provides the detection and auto-remediation (via Systems Manager Automation) to revert any manual changes.

📚 What This Question Tests

This question evaluates your knowledge of Amazon S3 — a core concept tested in AWS Certified Solutions Architect – Professional (SAP-C02). Understanding Amazon S3 is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.