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IAM password policy should prevent password reuse

AWS_IAM_012 MEDIUM Security

What it checks

IAM password policy should prevent password reuse

Where it applies

Terraform: aws_iam_account_password_policy

CloudFormation: no CloudFormation type maps to these resources yet.

How to fix it

  1. Set password_reuse_prevention = 24 so the last 24 passwords cannot be reused.

Frameworks

These mappings are advisory, not an attestation of compliance.

Vendor documentation

All rules