{"id":"fis-uses-service-role-policies","text":"FIS managed policies (EC2, ECS, EKS, Network, RDS, SSM) are service role policies attached to the FIS execution role, not directly to end-user IAM identities.","truth_value":"IN","source":"entries/2026/03/12/aws-managed-policy-latest-reference-AWSFaultInjectionSimulatorEC2Accesshtml.md","source_url":"","source_hash":"0a4d10b14b32c922","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"fis-uses-service-role-policies","truth_value":"IN","reason":"premise"}]}}