diff --git a/packages/build/src/esbuild.ts b/packages/build/src/esbuild.ts
index 952e823eec..b2183d6253 100644
--- a/packages/build/src/esbuild.ts
+++ b/packages/build/src/esbuild.ts
@@ -197,15 +197,23 @@ function copyEsbuildWasmFiles(nodeModulesDir: string, distDir: string): void {
 	]
 
 	for (const { src, dest } of filesToCopy) {
-		fs.copyFileSync(src, dest)
-
-		// Make CLI executable.
 		if (src.endsWith("esbuild")) {
+			// Read the esbuild binary, patch it to prevent the V8 crash (crbug.com/1201626)
+			// by eagerly initializing process.stdout.fd and process.stderr.fd on line 2
+			// before WebAssembly execution takes place.
+			let content = fs.readFileSync(src, "utf8")
+			content = content.replace(
+				/^(#!.*$)/m,
+				"$1\n// Eagerly initialize stdout/stderr to avoid V8 crash (crbug.com/1201626) inside WASM stack\nconst _ = [process.stdout.fd, process.stderr.fd];",
+			)
+			fs.writeFileSync(dest, content)
 			try {
 				fs.chmodSync(dest, 0o755)
 			} catch {
 				// Ignore chmod errors on Windows.
 			}
+		} else {
+			fs.copyFileSync(src, dest)
 		}
 	}
 
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1aa321660e..8e7150a577 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -675,8 +675,8 @@ importers:
         specifier: 6.0.218
         version: 6.0.218(zod@3.25.76)
       esbuild-wasm:
-        specifier: 0.25.12
-        version: 0.25.12
+        specifier: 0.28.1
+        version: 0.28.1
       execa:
         specifier: 9.6.1
         version: 9.6.1
@@ -862,7 +862,7 @@ importers:
         version: 3.4.1
       source-map:
         specifier: ^0.7.4
-        version: 0.7.4
+        version: 0.7.6
       stacktrace-js:
         specifier: ^2.0.2
         version: 2.0.2
@@ -4555,8 +4555,8 @@ packages:
   es6-error@4.1.1:
     resolution: {integrity: sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg==}
 
-  esbuild-wasm@0.25.12:
-    resolution: {integrity: sha512-rZqkjL3Y6FwLpSHzLnaEy8Ps6veCNo1kZa9EOfJvmWtBq5dJH4iVjfmOO6Mlkv9B0tt9WFPFmb/VxlgJOnueNg==}
+  esbuild-wasm@0.28.1:
+    resolution: {integrity: sha512-p/GD4E8oYRjg3kjdKrnMb0s4PzXgJF42e0MF4H0+ACyK/kIlFRp3e0fzOleIG+wBBm6MM3XQrbpe7soEA+vJIA==}
     engines: {node: '>=18'}
     hasBin: true
 
@@ -7360,10 +7360,6 @@ packages:
     resolution: {integrity: sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==}
     engines: {node: '>=0.10.0'}
 
-  source-map@0.7.4:
-    resolution: {integrity: sha512-l3BikUxvPOcn5E74dZiq5BGsTb5yEwhaTSzccU6t4sDOH8NWJCstKO5QT2CvtFoK6F0saL7p9xHAqHOlCPJygA==}
-    engines: {node: '>= 8'}
-
   source-map@0.7.6:
     resolution: {integrity: sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ==}
     engines: {node: '>= 12'}
@@ -12374,7 +12370,7 @@ snapshots:
 
   es6-error@4.1.1: {}
 
-  esbuild-wasm@0.25.12: {}
+  esbuild-wasm@0.28.1: {}
 
   esbuild@0.28.1:
     optionalDependencies:
@@ -15826,8 +15822,6 @@ snapshots:
 
   source-map@0.6.1: {}
 
-  source-map@0.7.4: {}
-
   source-map@0.7.6: {}
 
   space-separated-tokens@1.1.5: {}
diff --git a/src/package.json b/src/package.json
index 7eb12d5fde..18b415580c 100644
--- a/src/package.json
+++ b/src/package.json
@@ -542,7 +542,7 @@
 		"@vitest/coverage-v8": "4.1.9",
 		"@vscode/vsce": "3.9.2",
 		"ai": "6.0.218",
-		"esbuild-wasm": "0.25.12",
+		"esbuild-wasm": "0.28.1",
 		"execa": "9.6.1",
 		"mkdirp": "3.0.1",
 		"nock": "14.0.15",