{"id":"iam-resource-tag-key-matching-case-insensitive","text":"`aws:ResourceTag/tag-key` matching is case-insensitive on the tag key name — tags differing only by case (e.g., `TagKey1` vs `tagkey1`) match the same condition, which can cause unexpected policy behavior.","truth_value":"IN","source":"entries/2026/03/11/IAM-latest-UserGuide-reference_policies_elements_conditionhtml.md","source_url":"","source_hash":"b74c3fb2baec84c2","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-resource-tag-key-matching-case-insensitive","truth_value":"IN","reason":"premise"}]}}