diff --git a/NOTICE.txt b/NOTICE.txt
index 0f79b16b0b043..ed8b96176e920 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -1,6 +1,31 @@
 Kibana source code with Kibana X-Pack source code
 Copyright 2012-2024 Elasticsearch B.V.
 
+---
+Adapted from remote-web-worker, which was available under a "MIT" license.
+
+MIT License (MIT)
+
+Copyright (c) 2022 Jan Nicklas
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
 ---
 Pretty handling of logarithmic axes.
 Copyright (c) 2007-2014 IOLA and Ole Laursen.
diff --git a/packages/kbn-test/src/jest/setup/polyfills.jsdom.js b/packages/kbn-test/src/jest/setup/polyfills.jsdom.js
index 8016e0bd2b910..dbe4213ca83f7 100644
--- a/packages/kbn-test/src/jest/setup/polyfills.jsdom.js
+++ b/packages/kbn-test/src/jest/setup/polyfills.jsdom.js
@@ -32,3 +32,18 @@ global.Blob = require('blob-polyfill').Blob;
 if (!global.hasOwnProperty('ResizeObserver')) {
   global.ResizeObserver = require('resize-observer-polyfill');
 }
+
+if (!global.hasOwnProperty('Worker')) {
+  class Worker {
+    constructor(stringUrl) {
+      this.url = stringUrl;
+      this.onmessage = () => {};
+    }
+
+    postMessage(msg) {
+      this.onmessage(msg);
+    }
+  }
+
+  global.Worker = Worker;
+}
diff --git a/packages/kbn-ui-shared-deps-src/src/polyfills.js b/packages/kbn-ui-shared-deps-src/src/polyfills.js
index cc8e1f9b75d5c..b942b5e92ff3c 100644
--- a/packages/kbn-ui-shared-deps-src/src/polyfills.js
+++ b/packages/kbn-ui-shared-deps-src/src/polyfills.js
@@ -17,3 +17,85 @@ if (typeof window.Event === 'object') {
 
 require('whatwg-fetch');
 require('symbol-observable');
+
+/* @notice
+ *
+ * Adapted from remote-web-worker, which was available under a "MIT" license.
+ *
+ * MIT License (MIT)
+ *
+ * Copyright (c) 2022 Jan Nicklas
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+typeof window !== 'undefined' &&
+  // eslint-disable-next-line no-global-assign
+  (Worker = ((BaseWorker) =>
+    class Worker extends BaseWorker {
+      constructor(url, options) {
+        let scriptUrl = String(url);
+        let objectURLRef;
+
+        try {
+          const isCrossOrigin = (URLObject) =>
+            URLObject.protocol === 'https:' && URLObject.origin !== window.location.origin;
+
+          scriptUrl = isCrossOrigin(new URL(scriptUrl)) // to bootstrap the actual script to work around the same origin policy.
+            ? (objectURLRef = URL.createObjectURL(
+                new Blob(
+                  [
+                    // Replace the `importScripts` function with
+                    // a patched version that will resolve relative URLs
+                    // to the remote script URL.
+                    //
+                    // Without a patched `importScripts` Webpack 5 generated worker chunks will fail with the following error:
+                    //
+                    // Uncaught (in promise) DOMException: Failed to execute 'importScripts' on 'WorkerGlobalScope':
+                    // The script at 'http://some.domain/worker.1e0e1e0e.js' failed to load.
+                    //
+                    // For minification, the inlined variable names are single letters:
+                    // i = original importScripts
+                    // a = arguments
+                    // u = URL
+                    `importScripts=((i)=>(...a)=>i(...a.map((u)=>''+new URL(u,"${scriptUrl}"))))(importScripts);importScripts("${scriptUrl}");`,
+                  ],
+                  {
+                    type: 'text/javascript',
+                  }
+                )
+              ))
+            : scriptUrl;
+        } catch {
+          // provided url doesn't match the expectation for URL constructor, it will be used as is
+        }
+
+        super(scriptUrl, options);
+
+        this.addEventListener(
+          'message',
+          function revokeURL() {
+            if (objectURLRef) {
+              URL.revokeObjectURL(objectURLRef);
+              objectURLRef = null;
+            }
+          },
+          { once: true }
+        );
+      }
+    })(Worker));
diff --git a/src/dev/build/tasks/create_cdn_assets_task.ts b/src/dev/build/tasks/create_cdn_assets_task.ts
index 2555795d50d80..870fd05c4ae39 100644
--- a/src/dev/build/tasks/create_cdn_assets_task.ts
+++ b/src/dev/build/tasks/create_cdn_assets_task.ts
@@ -76,7 +76,10 @@ export const CreateCdnAssets: Task = {
       resolve(buildSource, 'node_modules/@kbn/core/target/public'),
       resolve(bundles, 'core')
     );
-    await copyAll(resolve(buildSource, 'node_modules/@kbn/monaco'), resolve(bundles, 'kbn-monaco'));
+    await copyAll(
+      resolve(buildSource, 'node_modules/@kbn/monaco/target_workers'),
+      resolve(bundles, 'kbn-monaco')
+    );
 
     // packages/core/apps/core-apps-server-internal/src/core_app.ts
     await copyAll(