diff --git a/src/ModMan/main.cpp b/src/ModMan/main.cpp
index 76baa46b..01a1a5d4 100644
--- a/src/ModMan/main.cpp
+++ b/src/ModMan/main.cpp
@@ -68,7 +68,7 @@ namespace
                    [&](const std::string& req) -> std::string
                    {
                        const auto name = req.substr(2, req.size() - 4);
-                       return std::format("\"Hello from C++ {}!\"", name);
+                       return webview::json_escape(std::format("Hello from C++ {}!", name));
                    });
 
             // A binding that creates a new thread and returns the result at a later time.
diff --git a/src/ModManUi/src/native.ts b/src/ModManUi/src/native.ts
index f2531ffc..a0a0d25a 100644
--- a/src/ModManUi/src/native.ts
+++ b/src/ModManUi/src/native.ts
@@ -2,5 +2,6 @@ export interface NativeMethods {
   greet: (name: string) => Promise<string>;
 }
 
-// @ts-expect-error Typescript expects this to be an error, it is not here though
-export const nativeMethods: NativeMethods = window as NativeMethods;
+const windowWithWebViewExtensions = window as typeof window & {webview_binds: NativeMethods};
+
+export const nativeMethods: NativeMethods = windowWithWebViewExtensions.webview_binds;
diff --git a/thirdparty/webview b/thirdparty/webview
index 1dfdba9f..ef12fdb8 160000
--- a/thirdparty/webview
+++ b/thirdparty/webview
@@ -1 +1 @@
-Subproject commit 1dfdba9f2be93616668b622c493276e724728386
+Subproject commit ef12fdb8a1ab068607cac191ff6a588f6a8e2161