How to revoke temporary credentials for a given Role on AWS (from https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_revoke-sessions.html)

sample-policy-disable-leaked-temporary-credentials.json

{
  "Version": "2012-10-17",
  "Statement": {
    "Effect": "Deny",
    "Action": "*",
    "Resource": "*",
    "Condition": {
      "DateLessThan": {"aws:TokenIssueTime": "2014-05-07T23:47:00Z"}
    }
  }
}