iam-access-analyzer
Although Trusted Advisor does check to optimize security, you might need help to check the fine-grained permissions of your AWS Identity and Access Management (IAM). IAM Access Analyzer can help meet your goals for least privilege access within your AWS environment.
AWS IAM Access Analyzer icon IAM Access Analyzer
IAM Access Analyzer provides capabilities to set, verify, and refine permissions by analyzing external access and validating that your policies match your corporate security standards.
Benefits: IAM Access Analyzer provides benefits like refining permissions, validating IAM policies, helping you meet your least privilege goals, and automating IAM policy reviews.
Use cases: It can be used to set fine-grained permissions, verify who can access what, remediate unused access, and refine and remove broad access.