{"id":"ocpvirt-ossm-compatibility-321","text":"OpenShift Virtualization 4.21 requires OSSM 3.0.4 / Istio 1.24.4 for service mesh compatibility; OSSM 3.1.1 / Istio ≥1.25 are incompatible.","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-421-html-virtualization-release-no.md","source_url":"","source_hash":"ceadd46a25169c8b","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"ocpvirt-ossm-compatibility-321","truth_value":"IN","reason":"premise"}]}}