diff --git a/packages/edge-bundler/deno/config.ts b/packages/edge-bundler/deno/config.ts
index 9377184e93..0fb247b981 100644
--- a/packages/edge-bundler/deno/config.ts
+++ b/packages/edge-bundler/deno/config.ts
@@ -1,9 +1,23 @@
-// this needs to be updated whenever there's a change to globalThis.Netlify in bootstrap
-import { Netlify } from "https://64e8753eae24930008fac6d9--edge.netlify.app/bootstrap/index-combined.ts"
+import { type NetlifyGlobal } from 'https://edge.netlify.com/bootstrap/globals/types.ts'
 
 const [functionURL, collectorURL, rawExitCodes] = Deno.args
 const exitCodes = JSON.parse(rawExitCodes)
 
+const env = {
+  delete: Deno.env.delete,
+  get: Deno.env.get,
+  has: Deno.env.has,
+  set: Deno.env.set,
+  toObject: Deno.env.toObject,
+};
+
+const Netlify: NetlifyGlobal = {
+  get context() {
+    return null;
+  },
+  env,
+};
+
 globalThis.Netlify = Netlify
 
 let func
diff --git a/packages/edge-bundler/node/formats/tarball.ts b/packages/edge-bundler/node/formats/tarball.ts
index f831a4675b..792a689ba5 100644
--- a/packages/edge-bundler/node/formats/tarball.ts
+++ b/packages/edge-bundler/node/formats/tarball.ts
@@ -107,20 +107,26 @@ export const bundle = async ({
   const tarballPath = path.join(distDirectory, buildID + TARBALL_EXTENSION)
   await fs.mkdir(path.dirname(tarballPath), { recursive: true })
 
+  // List files to include in the tarball as paths relative to the bundle dir.
+  // Using absolute paths here leads to platform-specific quirks (notably on Windows),
+  // where entries can include drive letters and break extraction/imports.
+  const files = (await listRecursively(bundleDir.path))
+    .map((p) => path.relative(bundleDir.path, p))
+    .map((p) => getUnixPath(p))
+    .sort()
+
   await tar.create(
     {
       cwd: bundleDir.path,
       file: tarballPath,
       gzip: true,
       noDirRecurse: true,
+      // Ensure forward slashes inside the tarball for cross-platform consistency.
       onWriteEntry(entry) {
-        const relativePath = path.relative(bundleDir.path, path.join('/', entry.path))
-        const normalizedPath = getUnixPath(relativePath)
-
-        entry.path = normalizedPath
+        entry.path = getUnixPath(entry.path)
       },
     },
-    await listRecursively(bundleDir.path),
+    files,
   )
 
   const hash = await getFileHash(tarballPath)