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What causes sporadic 403 Forbidden errors on S3 buckets even when the bucket policy explicitly allows public read access for specific assets?

ChatGPTgpt-61 query11/1/2026
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What causes sporadic 403 Forbidden errors on S3 buckets even when the bucket policy explicitly allows public read access for specific assets?
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Amazon S3 403 Forbidden public read bucket policy troubleshooting Block Public Access KMS object ownership official AWSGoogle ↗
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Amazon S3 403 Forbidden public read bucket policy troubleshooting Block Public Access KMS object ownership official AWS Google ↗

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Amazon S3 403 Forbidden public read bucket policy troubleshooting Block Public Access KMS object ownership official AWS
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