NGINX Ingress Controller 5.5: Security, Performance, and Easier Migration

· Blog Nginx · May 29, 2026, 2:49 p.m.
Announcement ingress Kubernetes nginx Security Kubernetes Ingress Controller
Summary
The NGINX Ingress Controller 5.5 release introduces enhanced security features, improved performance for larger scales, and easier migration from ingress-nginx. Key updates include support for External Authentication for Ingress and VirtualServer resources.
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