diff --git a/test/Cli.basictest.js b/test/Cli.basictest.js
index 3ea6d95f1af..5eaf0c63b4c 100644
--- a/test/Cli.basictest.js
+++ b/test/Cli.basictest.js
@@ -429,6 +429,14 @@ describe("Cli", () => {
 			// Most important - it clears the cache
 			jest.resetModules();
 			process.env = { ...OLD_ENV };
+			// Prevent `process.env.FORCE_COLOR` from being auto set by `jest-worker`
+			if (OLD_ENV.FORCE_COLOR) {
+				delete process.env.FORCE_COLOR;
+			}
+			// Prevent `process.env.TERM` default value
+			if (OLD_ENV.TERM) {
+				delete process.env.TERM;
+			}
 		});
 
 		afterAll(() => {
@@ -459,25 +467,22 @@ describe("Cli", () => {
 			expect(isColorSupported()).toBe(isCI);
 		});
 
-		it("env CI", () => {
-			process.env.CI = "1";
-
-			expect(isColorSupported()).toBe(true);
-		});
-
 		it("env GITHUB_ACTIONS", () => {
+			process.env.CI = "1";
 			process.env.GITHUB_ACTIONS = "1";
 
 			expect(isColorSupported()).toBe(true);
 		});
 
 		it("env GITLAB_CI", () => {
+			process.env.CI = "1";
 			process.env.GITLAB_CI = "1";
 
 			expect(isColorSupported()).toBe(true);
 		});
 
 		it("env CIRCLECI", () => {
+			process.env.CI = "1";
 			process.env.CIRCLECI = "1";
 
 			expect(isColorSupported()).toBe(true);
diff --git a/test/configCases/worker/node-worker-esm-class-worker/chunk.js b/test/configCases/worker/node-worker-esm-class-worker/chunk.js
new file mode 100644
index 00000000000..2c52aca6628
--- /dev/null
+++ b/test/configCases/worker/node-worker-esm-class-worker/chunk.js
@@ -0,0 +1,3 @@
+export function getMessage(msg) {
+	return msg + " from worker with ESM import";
+}
diff --git a/test/configCases/worker/node-worker-esm-class-worker/index.js b/test/configCases/worker/node-worker-esm-class-worker/index.js
new file mode 100644
index 00000000000..3e54ccf8c90
--- /dev/null
+++ b/test/configCases/worker/node-worker-esm-class-worker/index.js
@@ -0,0 +1,17 @@
+import { Worker } from "worker_threads";
+
+it("should support class worker chunk in Node.js", async () => {
+	const worker = new Worker(new URL("./worker.js" + __resourceQuery, import.meta.url));
+
+	const promise = new Promise((resolve, reject) => {
+		worker.on("message", resolve);
+		worker.on("error", reject);
+	});
+
+	worker.postMessage("hello");
+
+	const result = await promise;
+	expect(result).toBe("hello from worker with ESM import");
+
+	await worker.terminate();
+});
diff --git a/test/configCases/worker/node-worker-esm-class-worker/test.config.js b/test/configCases/worker/node-worker-esm-class-worker/test.config.js
new file mode 100644
index 00000000000..b850ec8e5ad
--- /dev/null
+++ b/test/configCases/worker/node-worker-esm-class-worker/test.config.js
@@ -0,0 +1,10 @@
+"use strict";
+
+module.exports = {
+	findBundle() {
+		return "./bundle.mjs";
+	},
+	moduleScope(scope) {
+		scope.URL = URL;
+	}
+};
diff --git a/test/configCases/worker/node-worker-esm-class-worker/test.filter.js b/test/configCases/worker/node-worker-esm-class-worker/test.filter.js
new file mode 100644
index 00000000000..fc9b5e2ce0d
--- /dev/null
+++ b/test/configCases/worker/node-worker-esm-class-worker/test.filter.js
@@ -0,0 +1,5 @@
+"use strict";
+
+const supportsWorker = require("../../../helpers/supportsWorker");
+
+module.exports = () => supportsWorker();
diff --git a/test/configCases/worker/node-worker-esm-class-worker/webpack.config.js b/test/configCases/worker/node-worker-esm-class-worker/webpack.config.js
new file mode 100644
index 00000000000..b95db4679db
--- /dev/null
+++ b/test/configCases/worker/node-worker-esm-class-worker/webpack.config.js
@@ -0,0 +1,17 @@
+"use strict";
+
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	target: "node14",
+	entry: "./index.js",
+	optimization: {
+		chunkIds: "named"
+	},
+	output: {
+		module: true,
+		filename: "bundle.mjs"
+	},
+	experiments: {
+		outputModule: true
+	}
+};
diff --git a/test/configCases/worker/node-worker-esm-class-worker/worker.js b/test/configCases/worker/node-worker-esm-class-worker/worker.js
new file mode 100644
index 00000000000..839478a5e7f
--- /dev/null
+++ b/test/configCases/worker/node-worker-esm-class-worker/worker.js
@@ -0,0 +1,8 @@
+const { parentPort } = require("worker_threads");
+
+const { getMessage } = require("./chunk.js");
+
+parentPort.on("message", (msg) => {
+	// Worker with ESM import
+	parentPort.postMessage(getMessage(msg));
+});
diff --git a/test/configCases/worker/node-worker-require/chunk.js b/test/configCases/worker/node-worker-require/chunk.js
new file mode 100644
index 00000000000..2c52aca6628
--- /dev/null
+++ b/test/configCases/worker/node-worker-require/chunk.js
@@ -0,0 +1,3 @@
+export function getMessage(msg) {
+	return msg + " from worker with ESM import";
+}
diff --git a/test/configCases/worker/node-worker-require/index.js b/test/configCases/worker/node-worker-require/index.js
new file mode 100644
index 00000000000..55035f56b64
--- /dev/null
+++ b/test/configCases/worker/node-worker-require/index.js
@@ -0,0 +1,22 @@
+import { Worker } from "worker_threads";
+
+it("should support ESM worker chunks in Node.js", async () => {
+	const worker = new Worker(
+		new URL("./worker.js" + __resourceQuery, import.meta.url),
+		{
+			type: "module"
+		}
+	);
+
+	const promise = new Promise((resolve, reject) => {
+		worker.on("message", resolve);
+		worker.on("error", reject);
+	});
+
+	worker.postMessage("hello");
+
+	const result = await promise;
+	expect(result).toBe("hello from worker with ESM import");
+
+	await worker.terminate();
+});
diff --git a/test/configCases/worker/node-worker-require/test.config.js b/test/configCases/worker/node-worker-require/test.config.js
new file mode 100644
index 00000000000..0e90f9b43a6
--- /dev/null
+++ b/test/configCases/worker/node-worker-require/test.config.js
@@ -0,0 +1,22 @@
+"use strict";
+
+const fs = require("fs");
+const path = require("path");
+
+module.exports = {
+	findBundle() {
+		return "./bundle.js";
+	},
+	afterExecute(options) {
+		const workerCode = fs.readFileSync(
+			path.resolve(options.output.path, "./worker_js.bundle.js"),
+			"utf8"
+		);
+
+		if (!/require\(\) chunk loading for javascript/.test(workerCode)) {
+			throw new Error(
+				"require was not found in the worker code for loading async chunks"
+			);
+		}
+	}
+};
diff --git a/test/configCases/worker/node-worker-require/test.filter.js b/test/configCases/worker/node-worker-require/test.filter.js
new file mode 100644
index 00000000000..fc9b5e2ce0d
--- /dev/null
+++ b/test/configCases/worker/node-worker-require/test.filter.js
@@ -0,0 +1,5 @@
+"use strict";
+
+const supportsWorker = require("../../../helpers/supportsWorker");
+
+module.exports = () => supportsWorker();
diff --git a/test/configCases/worker/node-worker-require/webpack.config.js b/test/configCases/worker/node-worker-require/webpack.config.js
new file mode 100644
index 00000000000..22d8316a035
--- /dev/null
+++ b/test/configCases/worker/node-worker-require/webpack.config.js
@@ -0,0 +1,14 @@
+"use strict";
+
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	target: "async-node14",
+	entry: "./index.js",
+	optimization: {
+		chunkIds: "named"
+	},
+	output: {
+		filename: "bundle.js",
+		workerChunkLoading: "require"
+	}
+};
diff --git a/test/configCases/worker/node-worker-require/worker.js b/test/configCases/worker/node-worker-require/worker.js
new file mode 100644
index 00000000000..7db06d04718
--- /dev/null
+++ b/test/configCases/worker/node-worker-require/worker.js
@@ -0,0 +1,8 @@
+import { parentPort } from "worker_threads";
+
+const { getMessage } = await import("./chunk.js");
+
+parentPort.on("message", (msg) => {
+	// Worker with ESM import
+	parentPort.postMessage(getMessage(msg));
+});
diff --git a/yarn.lock b/yarn.lock
index b43f33607ff..c87686fc9af 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1496,9 +1496,9 @@
   integrity sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==
 
 "@types/node@*", "@types/node@^24.0.13":
-  version "24.0.14"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-24.0.14.tgz#6e3d4fb6d858c48c69707394e1a0e08ce1ecc1bc"
-  integrity sha512-4zXMWD91vBLGRtHK3YbIoFMia+1nqEz72coM42C5ETjnNCa/heoj7NT1G67iAfOqMmcfhuCZ4uNpyz8EjlAejw==
+  version "24.0.15"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-24.0.15.tgz#f34fbc973e7d64217106e0c59ed8761e6b51381e"
+  integrity sha512-oaeTSbCef7U/z7rDeJA138xpG3NuKc64/rZ2qmUFkFJmnMsAPaluIifqyWd8hSSMxyP9oie3dLAqYPblag9KgA==
   dependencies:
     undici-types "~7.8.0"
 
@@ -3315,9 +3315,9 @@ eslint-compat-utils@^0.5.1:
     semver "^7.5.4"
 
 eslint-config-prettier@^10.1.1:
-  version "10.1.5"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-10.1.5.tgz#00c18d7225043b6fbce6a665697377998d453782"
-  integrity sha512-zc1UmCpNltmVY34vuLRV61r1K27sWuX39E+uyUnY8xS2Bex88VV9cugG+UZbRSRGtGyFboj+D8JODyme1plMpw==
+  version "10.1.8"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-10.1.8.tgz#15734ce4af8c2778cc32f0b01b37b0b5cd1ecb97"
+  integrity sha512-82GZUjRS0p/jganf6q1rEO25VSoHH0hKPCTrgillPjdI/3bgBhAE1QzHrHTizjpRvy6pGAvKjDJtk2pF9NDq8w==
 
 eslint-config-webpack@^4.4.1:
   version "4.4.1"
@@ -3418,9 +3418,9 @@ eslint-plugin-n@^17.21.0:
     ts-declaration-location "^1.0.6"
 
 eslint-plugin-prettier@^5.5.0:
-  version "5.5.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-5.5.1.tgz#470820964de9aedb37e9ce62c3266d2d26d08d15"
-  integrity sha512-dobTkHT6XaEVOo8IO90Q4DOSxnm3Y151QxPJlM/vKC0bVy+d6cVWQZLlFiuZPP0wS6vZwSKeJgKkcS+KfMBlRw==
+  version "5.5.3"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-5.5.3.tgz#1f88e9220a72ac8be171eec5f9d4e4d529b5f4a0"
+  integrity sha512-NAdMYww51ehKfDyDhv59/eIItUVzU0Io9H2E8nHNGKEeeqlnci+1gCvrHib6EmZdf6GxF+LCV5K7UC65Ezvw7w==
   dependencies:
     prettier-linter-helpers "^1.0.0"
     synckit "^0.11.7"
@@ -3875,9 +3875,9 @@ fork-ts-checker-webpack-plugin@^9.0.2:
     tapable "^2.2.1"
 
 form-data@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.3.tgz#608b1b3f3e28be0fccf5901fc85fb3641e5cf0ae"
-  integrity sha512-qsITQPfmvMOSAdeyZ+12I1c+CKSstAFAwu+97zrnWAbIr5u8wfsExUzCesVLC8NgHuRUqNN4Zy6UPWUTRGslcA==
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.4.tgz#784cdcce0669a9d68e94d11ac4eea98088edd2c4"
+  integrity sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==
   dependencies:
     asynckit "^0.4.0"
     combined-stream "^1.0.8"