Service Mesh

📋 Recommended Actions ⚠️ Action Required Immediate review and upgrade recommended to incorporate the latest proxy stability and potential security enhancements. 📝 Summary Istio 1.26.6 delivers a crucial stability and performance update. This patch primarily refreshes the underlying Envoy proxy, incorporating the latest fixes and improvements from the Envoy ‘release-1.26’ branch. While this is a focused update with no new features, it’s vital for ensuring your service mesh benefits from enhanced proxy robustness and potential upstream security patches. Operations engineers should review this release promptly and plan for a timely upgrade to maintain optimal performance and security posture. This release reinforces Istio’s foundation, ensuring your applications run on the most stable and secure proxy available in the 1.26 series. ...

📋 Recommended Actions ⚠️ Action Required Review your Gateway API configurations, particularly AllowedRoutes.namespaces.from settings, as None is no longer supported and will cause validation errors. For pluginca users, ensure your cacerts bundle is complete to avoid istiod startup failures due to new, stricter validation. Upgrading is recommended for improved stability and security hardening. 📝 Summary Istio 1.26.1 lands with crucial updates, primarily focusing on robust Gateway API integration and enhanced security. This release promotes Gateway API to v1.3.0, alongside a critical fix that resolves istiod panics when processing complex Gateway API hostnames. Notably, a breaking change from upstream Gateway API means AllowedRoutes.namespaces.from: None is no longer valid, requiring configuration updates. ...