diff --git a/demo/package-lock.json b/demo/package-lock.json
index d4c7df1d..5a8597b5 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -11,6 +11,7 @@
       "dependencies": {
         "@codingame/monaco-vscode-accessibility-service-override": "file:../dist/service-override-accessibility",
         "@codingame/monaco-vscode-audio-cue-service-override": "file:../dist/service-override-audio-cue",
+        "@codingame/monaco-vscode-authentication-service-override": "file:../dist/service-override-authentication",
         "@codingame/monaco-vscode-bat-default-extension": "file:../dist/default-extension-bat",
         "@codingame/monaco-vscode-bulk-edit-service-override": "file:../dist/service-override-bulk-edit",
         "@codingame/monaco-vscode-clojure-default-extension": "file:../dist/default-extension-clojure",
@@ -944,6 +945,15 @@
         "vscode": "npm:@codingame/monaco-vscode-api@^0.0.0-semantic-release"
       }
     },
+    "../dist/service-override-authentication": {
+      "name": "@codingame/monaco-vscode-authentication-service-override",
+      "version": "0.0.0-semantic-release",
+      "license": "MIT",
+      "dependencies": {
+        "monaco-editor": "0.44.0",
+        "vscode": "npm:@codingame/monaco-vscode-api@^0.0.0-semantic-release"
+      }
+    },
     "../dist/service-override-bulk-edit": {
       "name": "@codingame/monaco-vscode-bulk-edit-service-override",
       "version": "0.0.0-semantic-release",
@@ -1417,6 +1427,10 @@
       "resolved": "../dist/service-override-audio-cue",
       "link": true
     },
+    "node_modules/@codingame/monaco-vscode-authentication-service-override": {
+      "resolved": "../dist/service-override-authentication",
+      "link": true
+    },
     "node_modules/@codingame/monaco-vscode-bat-default-extension": {
       "resolved": "../dist/default-extension-bat",
       "link": true
diff --git a/demo/package.json b/demo/package.json
index 104a489a..a6c4a3aa 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -29,6 +29,7 @@
     "@codingame/monaco-vscode-log-service-override": "file:../dist/service-override-log",
     "@codingame/monaco-vscode-accessibility-service-override": "file:../dist/service-override-accessibility",
     "@codingame/monaco-vscode-audio-cue-service-override": "file:../dist/service-override-audio-cue",
+    "@codingame/monaco-vscode-authentication-service-override": "file:../dist/service-override-authentication",
     "@codingame/monaco-vscode-bat-default-extension": "file:../dist/default-extension-bat",
     "@codingame/monaco-vscode-bulk-edit-service-override": "file:../dist/service-override-bulk-edit",
     "@codingame/monaco-vscode-clojure-default-extension": "file:../dist/default-extension-clojure",
diff --git a/demo/src/setup.ts b/demo/src/setup.ts
index 3a7141f2..25e46287 100644
--- a/demo/src/setup.ts
+++ b/demo/src/setup.ts
@@ -8,6 +8,7 @@ import getKeybindingsServiceOverride, { initUserKeybindings } from '@codingame/m
 import getTextmateServiceOverride from '@codingame/monaco-vscode-textmate-service-override'
 import getThemeServiceOverride from '@codingame/monaco-vscode-theme-service-override'
 import getLanguagesServiceOverride from '@codingame/monaco-vscode-languages-service-override'
+import getAuthenticationServiceOverride from '@codingame/monaco-vscode-authentication-service-override'
 import getAudioCueServiceOverride from '@codingame/monaco-vscode-audio-cue-service-override'
 import getExtensionGalleryServiceOverride from '@codingame/monaco-vscode-extension-gallery-service-override'
 import getViewsServiceOverride, {
@@ -92,6 +93,7 @@ await Promise.all([
 
 // Override services
 await initializeMonacoService({
+  ...getAuthenticationServiceOverride(),
   ...getLogServiceOverride(),
   ...getExtensionServiceOverride(workerConfig),
   ...getExtensionGalleryServiceOverride({ webOnly: false }),
diff --git a/scripts/vscode.patch b/scripts/vscode.patch
index 9bd1c8d3..3554a8dd 100644
--- a/scripts/vscode.patch
+++ b/scripts/vscode.patch
@@ -1880,6 +1880,19 @@ index 25885c7c4f9..2d220cbe1ad 100644
 +
 +
 +registerSingleton(IExtensionService, BrowserExtensionService, InstantiationType.Eager);
+diff --git a/src/vs/workbench/services/extensions/browser/extensionUrlHandler.ts b/src/vs/workbench/services/extensions/browser/extensionUrlHandler.ts
+index 9da3a6e5c58..dce278df3bb 100644
+--- a/src/vs/workbench/services/extensions/browser/extensionUrlHandler.ts
++++ b/src/vs/workbench/services/extensions/browser/extensionUrlHandler.ts
+@@ -99,7 +99,7 @@ type ExtensionUrlHandlerClassification = {
+  *
+  * It also makes sure the user confirms opening URLs directed towards extensions.
+  */
+-class ExtensionUrlHandler implements IExtensionUrlHandler, IURLHandler {
++export class ExtensionUrlHandler implements IExtensionUrlHandler, IURLHandler {
+ 
+ 	readonly _serviceBrand: undefined;
+ 
 diff --git a/src/vs/workbench/services/extensions/browser/webWorkerExtensionHost.ts b/src/vs/workbench/services/extensions/browser/webWorkerExtensionHost.ts
 index a7ce017ab9f..fd873470224 100644
 --- a/src/vs/workbench/services/extensions/browser/webWorkerExtensionHost.ts
diff --git a/src/service-override/authentication.ts b/src/service-override/authentication.ts
new file mode 100644
index 00000000..9fa66526
--- /dev/null
+++ b/src/service-override/authentication.ts
@@ -0,0 +1,10 @@
+import { IEditorOverrideServices } from 'vs/editor/standalone/browser/standaloneServices'
+import { SyncDescriptor } from 'vs/platform/instantiation/common/descriptors'
+import { IAuthenticationService } from 'vs/workbench/services/authentication/common/authentication'
+import { AuthenticationService } from 'vs/workbench/services/authentication/browser/authenticationService'
+
+export default function getServiceOverride (): IEditorOverrideServices {
+  return {
+    [IAuthenticationService.toString()]: new SyncDescriptor(AuthenticationService, [], true)
+  }
+}
diff --git a/src/service-override/extensionGallery.ts b/src/service-override/extensionGallery.ts
index 4d7f1b2d..44147a5f 100644
--- a/src/service-override/extensionGallery.ts
+++ b/src/service-override/extensionGallery.ts
@@ -24,9 +24,10 @@ import { ExtensionTipsService } from 'vs/platform/extensionManagement/common/ext
 import { ExtensionManagementService } from 'vs/workbench/services/extensionManagement/common/extensionManagementService'
 import { IRemoteUserDataProfilesService, RemoteUserDataProfilesService } from 'vs/workbench/services/userDataProfile/common/remoteUserDataProfiles'
 import { ExtensionEnablementService } from 'vs/workbench/services/extensionManagement/browser/extensionEnablementService'
-import { IInstantiationService, ILabelService, IRemoteAgentService } from '../services'
 import 'vs/workbench/contrib/extensions/browser/extensions.contribution'
 import 'vs/workbench/contrib/extensions/browser/extensions.web.contribution'
+import { ExtensionUrlHandler, IExtensionUrlHandler } from 'vs/workbench/services/extensions/browser/extensionUrlHandler'
+import { IInstantiationService, ILabelService, IRemoteAgentService } from '../services'
 import { registerAssets } from '../assets'
 
 // plugin-import-meta-asset only allows relative paths
@@ -82,6 +83,7 @@ export default function getServiceOverride (options: ExtensionGalleryOptions = {
     [IRemoteExtensionsScannerService.toString()]: new SyncDescriptor(RemoteExtensionsScannerService, [], true),
     [IExtensionTipsService.toString()]: new SyncDescriptor(ExtensionTipsService, [], true),
     [IRemoteUserDataProfilesService.toString()]: new SyncDescriptor(RemoteUserDataProfilesService, [], true),
-    [IWorkbenchExtensionEnablementService.toString()]: new SyncDescriptor(ExtensionEnablementService, [], true)
+    [IWorkbenchExtensionEnablementService.toString()]: new SyncDescriptor(ExtensionEnablementService, [], true),
+    [IExtensionUrlHandler.toString()]: new SyncDescriptor(ExtensionUrlHandler, [], true)
   }
 }