Update NGINX OSS to 1.27.5 (#7890)

Author: pdabelf5

build/Dockerfile

@@ -20,15 +20,15 @@ FROM golang:1.24-alpine@sha256:ef18ee7117463ac1055f5a370ed18b8750f01589f13ea0b48
 
 
 ############################################# Base image for Alpine #############################################
-FROM nginx:1.27.4-alpine@sha256:4ff102c5d78d254a6f0da062b3cf39eaf07f01eec0927fd21e219d0af8bc0591 AS alpine
+FROM nginx:1.27.5-alpine@sha256:65645c7bb6a0661892a8b03b89d0743208a18dd2f3f17a54ef4b76fb8e2f2a10 AS alpine
 
 RUN printf "%s%s%s\n" "http://nginx.org/packages/mainline/alpine/v" `egrep -o '^[0-9]+\.[0-9]+' /etc/alpine-release` "/main" >> /etc/apk/repositories \
 	&& apk add --no-cache libcap libstdc++ nginx-module-otel \
 	&& sed -i -e '/nginx.org/d' /etc/apk/repositories
 
 
 ############################################# Base image for Debian #############################################
-FROM nginx:1.27.4@sha256:09369da6b10306312cd908661320086bf87fbae1b6b0c49a1f50ba531fef2eab AS debian
+FROM nginx:1.27.5@sha256:6784fb0834aa7dbbe12e3d7471e69c290df3e6ba810dc38b34ae33d3c1c05f7d AS debian
 
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y \

site/content/technical-specifications.md

@@ -41,13 +41,13 @@ We provide the following Docker images, which include NGINX or NGINX Plus bundle
 From release `v5.1.0` onwards, NGINX Ingress Controller will no longer provide binaries for the `armv7`, `s390x` & `ppc64le` architectures.
 {{< /important >}}
 
-_All images include NGINX 1.27.4._
+_All images include NGINX 1.27.5._
 
 {{< bootstrap-table "table table-bordered table-responsive" >}}
 |<div style="width:200px">Name</div> | <div style="width:100px">Base image</div> | DockerHub image | Architectures |
 | ---| --- | --- | --- |
-|Alpine-based image | ``nginx:1.27.4-alpine``,<br>based on on ``alpine:3.21`` | ``nginx/nginx-ingress:{{< nic-version >}}-alpine`` | arm64<br>amd64 |
-|Debian-based image | ``nginx:1.27.4``,<br>based on on ``debian:12-slim`` | ``nginx/nginx-ingress:{{< nic-version >}}`` | arm64<br>amd64 |
+|Alpine-based image | ``nginx:1.27.5-alpine``,<br>based on on ``alpine:3.21`` | ``nginx/nginx-ingress:{{< nic-version >}}-alpine`` | arm64<br>amd64 |
+|Debian-based image | ``nginx:1.27.5``,<br>based on on ``debian:12-slim`` | ``nginx/nginx-ingress:{{< nic-version >}}`` | arm64<br>amd64 |
 |Ubi-based image | ``redhat/ubi9-minimal`` | ``nginx/nginx-ingress:{{< nic-version >}}-ubi`` | arm64<br>amd64 |
 {{% /bootstrap-table %}}