diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index c837b2883ead..90f988117040 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -55,7 +55,7 @@
     "tinyglobby": "0.2.15",
     "tslib": "2.8.1",
     "webpack": "5.105.4",
-    "webpack-dev-middleware": "7.4.5",
+    "webpack-dev-middleware": "8.0.2",
     "webpack-dev-server": "5.2.3",
     "webpack-merge": "6.0.1",
     "webpack-subresource-integrity": "5.1.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fb2523d8a77c..c715edef4f0d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -315,7 +315,7 @@ importers:
         version: link:../../../packages/angular/ssr
       '@vitest/coverage-v8':
         specifier: 4.1.0
-        version: 4.1.0(vitest@4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jsdom@29.0.1)(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)))
+        version: 4.1.0(vitest@4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@29.0.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3))
       browser-sync:
         specifier: 3.0.4
         version: 3.0.4(bufferutil@4.1.0)(utf-8-validate@6.0.6)
@@ -330,7 +330,7 @@ importers:
         version: 7.8.2
       vitest:
         specifier: 4.1.0
-        version: 4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jsdom@29.0.1)(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3))
+        version: 4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@29.0.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)
 
   packages/angular/build:
     dependencies:
@@ -436,7 +436,7 @@ importers:
         version: 7.8.2
       vitest:
         specifier: 4.1.0
-        version: 4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jsdom@29.0.1)(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3))
+        version: 4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@29.0.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)
     optionalDependencies:
       lmdb:
         specifier: 3.5.2
@@ -704,8 +704,8 @@ importers:
         specifier: 5.105.4
         version: 5.105.4(esbuild@0.27.3)
       webpack-dev-middleware:
-        specifier: 7.4.5
-        version: 7.4.5(tslib@2.8.1)(webpack@5.105.4(esbuild@0.27.3))
+        specifier: 8.0.2
+        version: 8.0.2(tslib@2.8.1)(webpack@5.105.4(esbuild@0.27.3))
       webpack-dev-server:
         specifier: 5.2.3
         version: 5.2.3(bufferutil@4.1.0)(tslib@2.8.1)(utf-8-validate@6.0.6)(webpack@5.105.4(esbuild@0.27.3))
@@ -8047,7 +8047,6 @@ packages:
       '@vitest/ui': 4.1.0
       happy-dom: '*'
       jsdom: '*'
-      vite: ^6.0.0 || ^7.0.0 || ^8.0.0-0
     peerDependenciesMeta:
       '@edge-runtime/vm':
         optional: true
@@ -8112,6 +8111,15 @@ packages:
       webpack:
         optional: true
 
+  webpack-dev-middleware@8.0.2:
+    resolution: {integrity: sha512-MCBgoI025uJEcIYDT+R3mXUnhZA/GAxqwngADOwmHxMhQUgDztGow6AmyeEfI8L9KG2pDVg2kU6vjFnbCBH5Pg==}
+    engines: {node: '>= 20.9.0'}
+    peerDependencies:
+      webpack: ^5.101.0
+    peerDependenciesMeta:
+      webpack:
+        optional: true
+
   webpack-dev-server@5.2.3:
     resolution: {integrity: sha512-9Gyu2F7+bg4Vv+pjbovuYDhHX+mqdqITykfzdM9UyKqKHlsE5aAjRhR+oOEfXW5vBeu8tarzlJFIZva4ZjAdrQ==}
     engines: {node: '>= 18.12.0'}
@@ -11642,7 +11650,7 @@ snapshots:
     dependencies:
       vite: 7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)
 
-  '@vitest/coverage-v8@4.1.0(vitest@4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jsdom@29.0.1)(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)))':
+  '@vitest/coverage-v8@4.1.0(vitest@4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@29.0.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3))':
     dependencies:
       '@bcoe/v8-coverage': 1.0.2
       '@vitest/utils': 4.1.0
@@ -11654,7 +11662,7 @@ snapshots:
       obug: 2.1.1
       std-env: 4.0.0
       tinyrainbow: 3.1.0
-      vitest: 4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jsdom@29.0.1)(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3))
+      vitest: 4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@29.0.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)
 
   '@vitest/expect@4.1.0':
     dependencies:
@@ -16686,7 +16694,7 @@ snapshots:
       tsx: 4.21.0
       yaml: 2.8.3
 
-  vitest@4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jsdom@29.0.1)(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3)):
+  vitest@4.1.0(@opentelemetry/api@1.9.0)(@types/node@24.12.0)(jiti@2.6.1)(jsdom@29.0.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3):
     dependencies:
       '@vitest/expect': 4.1.0
       '@vitest/mocker': 4.1.0(vite@7.3.1(@types/node@24.12.0)(jiti@2.6.1)(less@4.6.4)(sass@1.98.0)(terser@5.46.1)(tsx@4.21.0)(yaml@2.8.3))
@@ -16713,7 +16721,17 @@ snapshots:
       '@types/node': 24.12.0
       jsdom: 29.0.1
     transitivePeerDependencies:
+      - jiti
+      - less
+      - lightningcss
       - msw
+      - sass
+      - sass-embedded
+      - stylus
+      - sugarss
+      - terser
+      - tsx
+      - yaml
 
   void-elements@2.0.1: {}
 
@@ -16756,6 +16774,18 @@ snapshots:
     transitivePeerDependencies:
       - tslib
 
+  webpack-dev-middleware@8.0.2(tslib@2.8.1)(webpack@5.105.4(esbuild@0.27.3)):
+    dependencies:
+      memfs: 4.57.1(tslib@2.8.1)
+      mime-types: 3.0.2
+      on-finished: 2.4.1
+      range-parser: 1.2.1
+      schema-utils: 4.3.3
+    optionalDependencies:
+      webpack: 5.105.4(esbuild@0.27.3)
+    transitivePeerDependencies:
+      - tslib
+
   webpack-dev-server@5.2.3(bufferutil@4.1.0)(tslib@2.8.1)(utf-8-validate@6.0.6)(webpack@5.105.4(esbuild@0.27.3)):
     dependencies:
       '@types/bonjour': 3.5.13