istio(1.27.1): Gateway API Stability, mTLS Echo Support, and Key Bug Fixes
📋 Recommended Actions ✅ No Immediate Action Required No immediate action required. Review updates to better support your users, especially if you’re leveraging Kubernetes Gateway API or istioctl proxy-status. 📝 Summary Istio 1.27.1 delivers crucial bug fixes and valuable enhancements, bolstering operational stability and testing capabilities. This release notably improves Kubernetes Gateway API adoption by fixing a tag watcher issue that caused programming failures with revisioned installs. Users of istioctl proxy-status will find a more robust experience as its behavior when no proxies are found has been fixed to prevent breaking external tooling. We’ve also added comprehensive mTLS support to the Echo server, allowing for more detailed and accurate security testing. Core component reliability sees significant boosts with fixes for traffic policy validation (especially retry_budget) and improved istio-iptables logic that correctly handles IPv4/IPv6 states. Dependency updates ensure compatibility and security. These changes collectively enhance Istio’s stability and flexibility, making it even more dependable for your cloud-native deployments. ...