v1.11.112

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

CHANGELOG.md

@@ -1,3 +1,15 @@
+Changes in [1.11.112](https://github.com/element-hq/element-desktop/releases/tag/v1.11.112) (2025-09-16)
+========================================================================================================
+Fix [CVE-2025-59161](https://www.cve.org/CVERecord?id=CVE-2025-59161) / [GHSA-m6c8-98f4-75rr](https://github.com/element-hq/element-web/security/advisories/GHSA-m6c8-98f4-75rr)
+
+## This is the last release compatible with macOS Big Sur. It will not update further. Big Sur is End of Life for almost 2 years and the next version of Electron crashes upon startup on Big Sur.
+
+## ✨ Features
+
+* [Backport staging] Handle unsupported macOS versions better ([#2555](https://github.com/element-hq/element-desktop/pull/2555)). Contributed by @RiotRobot.
+
+
+
 Changes in [1.11.111](https://github.com/element-hq/element-desktop/releases/tag/v1.11.111) (2025-09-10)
 ========================================================================================================
 ## ✨ Features

package.json

@@ -3,7 +3,7 @@
     "productName": "Element",
     "main": "lib/electron-main.js",
     "exports": "./lib/electron-main.js",
-    "version": "1.11.111",
+    "version": "1.11.112",
     "description": "Element: the future of secure communication",
     "author": {
         "name": "Element",

src/electron-main.ts

@@ -413,7 +413,6 @@ app.on("ready", async () => {
     if (argv["update"] === false) {
         console.log("Auto update disabled via command line flag");
     } else if (global.vectorConfig["update_base_url"]) {
-        console.log(`Starting auto update with base URL: ${global.vectorConfig["update_base_url"]}`);
         void updater.start(global.vectorConfig["update_base_url"]);
     } else {
         console.log("No update_base_url is defined: auto update is disabled");

src/i18n/strings/en_EN.json

@@ -32,6 +32,11 @@
         "speech_start_speaking": "Start Speaking",
         "speech_stop_speaking": "Stop Speaking"
     },
+    "eol": {
+        "no_more_updates": "You are running an unsupported version of macOS. Please upgrade to receive %(brand)s updates.",
+        "title": "System unsupported",
+        "warning": "You are running an unsupported version of macOS. Please upgrade to ensure %(brand)s keeps working."
+    },
     "file_menu": {
         "label": "File"
     },

src/ipc.ts

@@ -218,3 +218,10 @@ ipcMain.on("ipcCall", async function (_ev: IpcMainEvent, payload) {
 });
 
 ipcMain.handle("getConfig", () => global.vectorConfig);
+
+const initialisePromiseWithResolvers = Promise.withResolvers<void>();
+export const initialisePromise = initialisePromiseWithResolvers.promise;
+
+ipcMain.once("initialise", () => {
+    initialisePromiseWithResolvers.resolve();
+});

src/preload.cts

@@ -32,6 +32,7 @@ const CHANNELS = [
     "userAccessToken",
     "homeserverUrl",
     "serverSupportedVersions",
+    "showToast",
 ];
 
 contextBridge.exposeInMainWorld("electron", {
@@ -60,6 +61,7 @@ contextBridge.exposeInMainWorld("electron", {
          */
         supportsBadgeOverlay: boolean;
     }> {
+        ipcRenderer.emit("initialise");
         const [{ protocol, sessionId }, config, supportedSettings] = await Promise.all([
             ipcRenderer.invoke("getProtocol"),
             ipcRenderer.invoke("getConfig"),

src/updater.ts

@@ -7,8 +7,11 @@ Please see LICENSE files in the repository root for full details.
 
 import { app, autoUpdater, ipcMain } from "electron";
 import fs from "node:fs/promises";
+import os from "node:os";
 
 import { getSquirrelExecutable } from "./squirrelhooks.js";
+import { _t } from "./language-helper.js";
+import { initialisePromise } from "./ipc.js";
 
 const UPDATE_POLL_INTERVAL_MS = 60 * 60 * 1000;
 const INITIAL_UPDATE_DELAY_MS = 30 * 1000;
@@ -69,7 +72,8 @@ async function pollForUpdates(): Promise<void> {
 }
 
 export async function start(updateBaseUrl: string): Promise<void> {
-    if (!(await available(updateBaseUrl))) return;
+    if (!(await available())) return;
+    console.log(`Starting auto update with base URL: ${updateBaseUrl}`);
     if (!updateBaseUrl.endsWith("/")) {
         updateBaseUrl = updateBaseUrl + "/";
     }
@@ -111,10 +115,15 @@ export async function start(updateBaseUrl: string): Promise<void> {
     }
 }
 
-async function available(updateBaseUrl?: string): Promise<boolean> {
+/**
+ * Check if auto update is available on this platform.
+ * Has a side effect of firing showToast on EOL platforms so must only be called once!
+ * @returns True if auto update is available
+ */
+async function available(): Promise<boolean> {
     if (process.platform === "linux") {
         // Auto update is not supported on Linux
-        console.log("Auto update not supported on this platform");
+        console.warn("Auto update not supported on this platform");
         return false;
     }
 
@@ -122,13 +131,42 @@ async function available(updateBaseUrl?: string): Promise<boolean> {
         try {
             await fs.access(getSquirrelExecutable());
         } catch {
-            console.log("Squirrel not found, auto update not supported");
+            console.warn("Squirrel not found, auto update not supported");
             return false;
         }
     }
 
     // Otherwise we're either on macOS or Windows with Squirrel
-    return !!updateBaseUrl;
+    if (process.platform === "darwin") {
+        // OS release returns the Darwin kernel version, not the macOS version, see
+        // https://en.wikipedia.org/wiki/Darwin_(operating_system)#Release_history to interpret it
+        const release = os.release();
+        const major = parseInt(release.split(".")[0], 10);
+
+        if (major < 21) {
+            // If the macOS version is too old for modern Electron support then disable auto update to prevent the app updating and bricking itself.
+            // The oldest macOS version supported by Chromium/Electron 38 is Monterey (12.x) which started with Darwin 21.0
+            initialisePromise.then(() => {
+                ipcMain.emit("showToast", {
+                    title: _t("eol|title"),
+                    description: _t("eol|no_more_updates", { brand: global.trayConfig.brand }),
+                });
+            });
+            console.warn("Auto update not supported, macOS version too old");
+            return false;
+        } else if (major < 22) {
+            // If the macOS version is EOL then show a warning message.
+            // The oldest macOS version still supported by Apple is Ventura (13.x) which started with Darwin 22.0
+            initialisePromise.then(() => {
+                ipcMain.emit("showToast", {
+                    title: _t("eol|title"),
+                    description: _t("eol|warning", { brand: global.trayConfig.brand }),
+                });
+            });
+        }
+    }
+
+    return true;
 }
 
 ipcMain.on("install_update", installUpdate);

tsconfig.json

@@ -11,7 +11,7 @@
         "rootDir": "./src",
         "declaration": true,
         "typeRoots": ["src/@types", "node_modules/@types"],
-        "lib": ["es2022"],
+        "lib": ["es2022", "es2024.promise"],
         "types": ["node"],
         "strict": true
     },