{"id":"cfn-stackset-template-updates-affect-all-stacks","text":"Template updates to a StackSet always affect all stacks in the StackSet — you cannot selectively update only some stack instances.","truth_value":"IN","source":"entries/2026/03/11/AWSCloudFormation-latest-UserGuide-stacksets-conceptshtml.md","source_url":"","source_hash":"0140613249e95868","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cfn-stackset-template-updates-affect-all-stacks","truth_value":"IN","reason":"premise"}]}}