diff --git a/core/tauri-runtime-wry/src/lib.rs b/core/tauri-runtime-wry/src/lib.rs
index 4a61ae427..f9975a261 100644
--- a/core/tauri-runtime-wry/src/lib.rs
+++ b/core/tauri-runtime-wry/src/lib.rs
@@ -2636,7 +2636,7 @@ fn create_webview(
 fn create_rpc_handler(
   context: Context,
   label: String,
-  menu_ids: HashMap<MenuHash, MenuId>,
+  menu_ids: Arc<Mutex<HashMap<MenuHash, MenuId>>>,
   handler: WebviewRpcHandler<Wry>,
 ) -> Box<dyn Fn(&Window, WryRpcRequest) -> Option<RpcResponse> + 'static> {
   Box::new(move |window, request| {
@@ -2659,7 +2659,7 @@ fn create_rpc_handler(
 fn create_file_drop_handler(
   context: Context,
   label: String,
-  menu_ids: HashMap<MenuHash, MenuId>,
+  menu_ids: Arc<Mutex<HashMap<MenuHash, MenuId>>>,
   handler: FileDropHandler<Wry>,
 ) -> Box<dyn Fn(&Window, WryFileDropEvent) -> bool + 'static> {
   Box::new(move |window, event| {
diff --git a/core/tauri-runtime/src/window.rs b/core/tauri-runtime/src/window.rs
index e091c8279..c0fa4ee89 100644
--- a/core/tauri-runtime/src/window.rs
+++ b/core/tauri-runtime/src/window.rs
@@ -16,6 +16,7 @@ use tauri_utils::config::WindowConfig;
 use std::{
   collections::HashMap,
   hash::{Hash, Hasher},
+  sync::{Arc, Mutex},
 };
 
 type UriSchemeProtocol =
@@ -97,7 +98,7 @@ pub struct PendingWindow<R: Runtime> {
   pub url: String,
 
   /// Maps runtime id to a string menu id.
-  pub menu_ids: HashMap<MenuHash, MenuId>,
+  pub menu_ids: Arc<Mutex<HashMap<MenuHash, MenuId>>>,
 }
 
 impl<R: Runtime> PendingWindow<R> {
@@ -119,7 +120,7 @@ impl<R: Runtime> PendingWindow<R> {
       rpc_handler: None,
       file_drop_handler: None,
       url: "tauri://localhost".to_string(),
-      menu_ids,
+      menu_ids: Arc::new(Mutex::new(menu_ids)),
     }
   }
 
@@ -142,14 +143,14 @@ impl<R: Runtime> PendingWindow<R> {
       rpc_handler: None,
       file_drop_handler: None,
       url: "tauri://localhost".to_string(),
-      menu_ids,
+      menu_ids: Arc::new(Mutex::new(menu_ids)),
     }
   }
 
   pub fn set_menu(mut self, menu: Menu) -> Self {
     let mut menu_ids = HashMap::new();
     get_menu_ids(&mut menu_ids, &menu);
-    self.menu_ids = menu_ids;
+    *self.menu_ids.lock().unwrap() = menu_ids;
     self.window_builder = self.window_builder.menu(menu);
     self
   }
@@ -179,7 +180,7 @@ pub struct DetachedWindow<R: Runtime> {
   pub dispatcher: R::Dispatcher,
 
   /// Maps runtime id to a string menu id.
-  pub menu_ids: HashMap<MenuHash, MenuId>,
+  pub menu_ids: Arc<Mutex<HashMap<MenuHash, MenuId>>>,
 }
 
 impl<R: Runtime> Clone for DetachedWindow<R> {
diff --git a/core/tauri/src/window.rs b/core/tauri/src/window.rs
index 3a7e23421..2f4cccfb4 100644
--- a/core/tauri/src/window.rs
+++ b/core/tauri/src/window.rs
@@ -342,7 +342,12 @@ impl<R: Runtime> Window<R> {
     let menu_ids = self.window.menu_ids.clone();
     self.window.dispatcher.on_menu_event(move |event| {
       f(MenuEvent {
-        menu_item_id: menu_ids.get(&event.menu_item_id).unwrap().clone(),
+        menu_item_id: menu_ids
+          .lock()
+          .unwrap()
+          .get(&event.menu_item_id)
+          .unwrap()
+          .clone(),
       })
     })
   }
diff --git a/core/tauri/src/window/menu.rs b/core/tauri/src/window/menu.rs
index f0281199c..b9b346aaa 100644
--- a/core/tauri/src/window/menu.rs
+++ b/core/tauri/src/window/menu.rs
@@ -9,7 +9,10 @@ use crate::runtime::{
 
 use tauri_macros::default_runtime;
 
-use std::collections::HashMap;
+use std::{
+  collections::HashMap,
+  sync::{Arc, Mutex},
+};
 
 /// The window menu event.
 #[derive(Debug, Clone)]
@@ -28,7 +31,7 @@ impl MenuEvent {
 #[default_runtime(crate::Wry, wry)]
 #[derive(Debug)]
 pub struct MenuHandle<R: Runtime> {
-  pub(crate) ids: HashMap<MenuHash, MenuId>,
+  pub(crate) ids: Arc<Mutex<HashMap<MenuHash, MenuId>>>,
   pub(crate) dispatcher: R::Dispatcher,
 }
 
@@ -61,7 +64,7 @@ impl<R: Runtime> Clone for MenuItemHandle<R> {
 impl<R: Runtime> MenuHandle<R> {
   /// Gets a handle to the menu item that has the specified `id`.
   pub fn get_item(&self, id: MenuIdRef<'_>) -> MenuItemHandle<R> {
-    for (raw, item_id) in self.ids.iter() {
+    for (raw, item_id) in self.ids.lock().unwrap().iter() {
       if item_id == id {
         return MenuItemHandle {
           id: *raw,