What does it mean to grant least privilege to AWS IAM users?
When you create IAM policies, follow the standard security advice of granting least privilege, or granting only the permissions required to perform a task.Determine what users (and roles) need to do and then craft policies that allow them to perform only those tasks.https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#grant-least-privilege