diff --git a/node_modules/.package-lock.json b/node_modules/.package-lock.json
index cfdd546b2e..0df2dde4a8 100644
--- a/node_modules/.package-lock.json
+++ b/node_modules/.package-lock.json
@@ -937,12 +937,15 @@
       }
     },
     "node_modules/@eslint/js": {
-      "version": "9.26.0",
-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.26.0.tgz",
-      "integrity": "sha512-I9XlJawFdSMvWjDt6wksMCrgns5ggLNfFwFvnShsleWruvXM514Qxk8V246efTw+eo9JABvVz+u3q2RiAowKxQ==",
+      "version": "9.27.0",
+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.27.0.tgz",
+      "integrity": "sha512-G5JD9Tu5HJEu4z2Uo4aHY2sLV64B7CDMXxFzqzjl3NKd6RVzSXNoE80jk7Y0lJkTTkjiIhBAqmlYwjuBY3tvpA==",
       "dev": true,
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+      },
+      "funding": {
+        "url": "https://eslint.org/donate"
       }
     },
     "node_modules/@fastify/busboy": {
diff --git a/node_modules/@eslint/js/package.json b/node_modules/@eslint/js/package.json
index 4b296314d4..9563454818 100644
--- a/node_modules/@eslint/js/package.json
+++ b/node_modules/@eslint/js/package.json
@@ -1,7 +1,8 @@
 {
   "name": "@eslint/js",
-  "version": "9.26.0",
+  "version": "9.27.0",
   "description": "ESLint JavaScript language implementation",
+  "funding": "https://eslint.org/donate",
   "main": "./src/index.js",
   "types": "./types/index.d.ts",
   "scripts": {
diff --git a/node_modules/@eslint/js/src/configs/eslint-all.js b/node_modules/@eslint/js/src/configs/eslint-all.js
index a854e5f16c..aee729eb03 100644
--- a/node_modules/@eslint/js/src/configs/eslint-all.js
+++ b/node_modules/@eslint/js/src/configs/eslint-all.js
@@ -149,6 +149,7 @@ module.exports = Object.freeze({
         "no-ternary": "error",
         "no-this-before-super": "error",
         "no-throw-literal": "error",
+        "no-unassigned-vars": "error",
         "no-undef": "error",
         "no-undef-init": "error",
         "no-undefined": "error",
diff --git a/package-lock.json b/package-lock.json
index 2e7d410a92..31b17598cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,7 +47,7 @@
         "@ava/typescript": "4.1.0",
         "@eslint/compat": "^1.1.1",
         "@eslint/eslintrc": "^3.3.1",
-        "@eslint/js": "^9.26.0",
+        "@eslint/js": "^9.27.0",
         "@microsoft/eslint-formatter-sarif": "^3.1.0",
         "@types/archiver": "^6.0.3",
         "@types/console-log-level": "^1.4.5",
@@ -1005,12 +1005,15 @@
       }
     },
     "node_modules/@eslint/js": {
-      "version": "9.26.0",
-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.26.0.tgz",
-      "integrity": "sha512-I9XlJawFdSMvWjDt6wksMCrgns5ggLNfFwFvnShsleWruvXM514Qxk8V246efTw+eo9JABvVz+u3q2RiAowKxQ==",
+      "version": "9.27.0",
+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.27.0.tgz",
+      "integrity": "sha512-G5JD9Tu5HJEu4z2Uo4aHY2sLV64B7CDMXxFzqzjl3NKd6RVzSXNoE80jk7Y0lJkTTkjiIhBAqmlYwjuBY3tvpA==",
       "dev": true,
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+      },
+      "funding": {
+        "url": "https://eslint.org/donate"
       }
     },
     "node_modules/@fastify/busboy": {
diff --git a/package.json b/package.json
index 197a34190e..3019e827ec 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "@ava/typescript": "4.1.0",
     "@eslint/compat": "^1.1.1",
     "@eslint/eslintrc": "^3.3.1",
-    "@eslint/js": "^9.26.0",
+    "@eslint/js": "^9.27.0",
     "@microsoft/eslint-formatter-sarif": "^3.1.0",
     "@types/archiver": "^6.0.3",
     "@types/console-log-level": "^1.4.5",