v1.6.6 release notes

Author: JackStromberg

articles/application-gateway/for-containers/alb-controller-release-notes.md

@@ -5,7 +5,7 @@ services: application-gateway
 author: greg-lindsay
 ms.service: azure-appgw-for-containers
 ms.topic: release-notes
-ms.date: 3/31/2025
+ms.date: 4/30/2025
 ms.author: greglin
 ---
 
@@ -26,12 +26,13 @@ Instructions for new or existing deployments of ALB Controller are found in the
 
 | ALB Controller Version | Gateway API Version | Kubernetes Version | Release Notes |
 | ---------------------- | ------------------- | ------------------ | ------------- |
-| 1.5.2 | v1.1.1 | v1.26, v1.27, v1.28, v1.29, v1.30 | Support for Azure CNI Overlay |
+| 1.6.6 | v1.1.1 | v1.26, v1.27, v1.28, v1.29, v1.30, v1.31, v1.32 | [Fix for SSE timeout value of 0](https://learn.microsoft.com/en-us/answers/questions/2153620/server-sent-events-and-azure-application-gateway-f), [Overlay CNI fix](https://github.com/Azure/AKS/issues/4950), [port by name in health check](https://github.com/Azure/AKS/issues/4861), leverage init container during bootstrap, misc. bug fixes and improvements |
 
 ## Release history
 
 | ALB Controller Version | Gateway API Version | Kubernetes Version | Release Notes |
 | ---------------------- | ------------------- | ------------------ | ------------- |
+| 1.5.2 | v1.1.1 | v1.26, v1.27, v1.28, v1.29, v1.30 | Support for Azure CNI Overlay |
 | 1.4.12 | v1.1.1 | v1.26, v1.27, v1.28, v1.29, v1.30 | Updated to Gateway API version 1.1.1, Regex match support for path and header match in HTTP and GRPC routes, [Wildcard hostname fix](https://github.com/Azure/AKS/issues/4713), Misc. bug fixes and improvements |
 | 1.3.7| v1.1 | v1.26, v1.27, v1.28, v1.29, v1.30 | Minor fixes and improvements |
 | 1.2.3| v1.1 | v1.26, v1.27, v1.28, v1.29, v1.30 | Gateway API v1.1, gRPC support, frontend mutual authentication, readiness probe fixes, custom health probe port and TLS mode  |