{ "version_id": "mattermost--11-2-3", "entity_id": "mattermost", "root_system_id": "mattermost", "version": "11.2.3", "released_at": "2026-02-24", "release_url": "https://securityupdates.mattermost.com/security_updates.json", "source_name": "Mattermost Security Updates JSON", "source_confidence": "official", "security_relevant": true, "reason": "security-release", "advisory_refs": [], "is_latest_snapshot": false }