diff --git a/docs/project-structure.md b/docs/project-structure.md
index 86d0ee3..8f33546 100644
--- a/docs/project-structure.md
+++ b/docs/project-structure.md
@@ -22,6 +22,7 @@
 │  │  │  └─ Constants.ts - Main global definition
 │  │  │  └─ Menus.ts - Main global menu definition
 │  │  └─ index.ts - Main process entry point
+│  │  └─ IPCs.ts - Main process ipc handlers definition
 │  │  └─ MainRunner.ts - Main process main window processing
 │  ├─ preload/ - Preload (Electron-Vue communication bridge) process source code
 │  │  └─ index.ts
diff --git a/src/main/IPCs.ts b/src/main/IPCs.ts
new file mode 100644
index 0000000..3033a6d
--- /dev/null
+++ b/src/main/IPCs.ts
@@ -0,0 +1,14 @@
+import { BrowserWindow, ipcMain } from 'electron'
+import Constants from './utils/Constants'
+
+/*
+ * IPC Communications
+ * */
+export default class IPCs {
+  static initialize(window: BrowserWindow) {
+    // Get application version
+    ipcMain.on('msgRequestGetVersion', () => {
+      window.webContents.send('msgReceivedVersion', Constants.APP_VERSION)
+    })
+  }
+}
diff --git a/src/main/MainRunner.ts b/src/main/MainRunner.ts
index cc480e1..f20ea18 100644
--- a/src/main/MainRunner.ts
+++ b/src/main/MainRunner.ts
@@ -1,6 +1,7 @@
 import { app, BrowserWindow, RenderProcessGoneDetails } from 'electron'
 import Constants from './utils/Constants'
 import * as electronRemote from '@electron/remote/main'
+import IPCs from './IPCs'
 
 const exitApp = (mainWindow: BrowserWindow): void => {
   if (mainWindow && !mainWindow.isDestroyed()) {
@@ -48,6 +49,9 @@ export const createMainWindow = async (mainWindow: BrowserWindow): Promise<Brows
     await mainWindow.loadFile(Constants.APP_INDEX_URL_PROD)
   }
 
+  // Initialize IPC Communication
+  IPCs.initialize(mainWindow)
+
   return mainWindow
 }
 
diff --git a/src/main/utils/Constants.ts b/src/main/utils/Constants.ts
index 7ce85cb..683e231 100644
--- a/src/main/utils/Constants.ts
+++ b/src/main/utils/Constants.ts
@@ -1,16 +1,20 @@
 import { join } from 'path'
+import { name, version } from '../../../package.json'
 
 export default class Constants {
-  static APP_NAME = 'Vutron'
+  // Display app name (uppercase first letter)
+  static APP_NAME = name.charAt(0).toUpperCase() + name.slice(1)
+
+  static APP_VERSION = version
 
   static IS_DEV_ENV = process.env.NODE_ENV === 'development'
 
   static IS_MAC = process.platform === 'darwin'
 
   static DEFAULT_WEB_PREFERENCES = {
-    nodeIntegration: true,
-    contextIsolation: false,
-    nodeIntegrationInWorker: true,
+    nodeIntegration: false,
+    contextIsolation: true,
+    enableRemoteModule: false,
     preload: join(__dirname, '../preload/index.js')
   }
 
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 7cb1724..fdbb2be 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -1,5 +1,19 @@
-const main = (): void => {
-  console.log('[Preload] Script loaded.')
-}
+import { contextBridge, ipcRenderer, shell } from 'electron'
 
-main()
+// Whitelist of valid channels used for IPC communication (Send message from Renderer to Main)
+const mainAvailChannels = ['msgRequestGetVersion']
+const rendererAvailChannels = ['msgReceivedVersion']
+
+contextBridge.exposeInMainWorld('mainApi', {
+  openExternal: async (url) => await shell.openExternal(url),
+  send: (channel, data) => {
+    if (mainAvailChannels.includes(channel)) {
+      ipcRenderer.send(channel, data)
+    }
+  },
+  receive: (channel, cbFunc) => {
+    if (rendererAvailChannels.includes(channel)) {
+      ipcRenderer.on(channel, (event, ...args) => cbFunc(...args))
+    }
+  }
+})
diff --git a/src/renderer/main.ts b/src/renderer/main.ts
index dd4dd63..3196c34 100644
--- a/src/renderer/main.ts
+++ b/src/renderer/main.ts
@@ -6,6 +6,14 @@ import router from '@/renderer/router'
 import vuetify from '@/renderer/plugins/vuetify'
 import i18n from '@/renderer/plugins/i18n'
 
+// Add API key defined in contextBridge to window object type
+declare global {
+  // eslint-disable-next-line no-unused-vars
+  interface Window {
+    mainApi?: any
+  }
+}
+
 const app = createApp(App)
 
 app.use(vuetify).use(i18n).use(router).use(createPinia())
diff --git a/src/renderer/screens/MainScreen.vue b/src/renderer/screens/MainScreen.vue
index a4802a0..f251871 100644
--- a/src/renderer/screens/MainScreen.vue
+++ b/src/renderer/screens/MainScreen.vue
@@ -11,9 +11,16 @@ const { counterIncrease } = useTempStore()
 const { counter } = storeToRefs(useTempStore())
 const theme = useTheme()
 const languages = ref(['en'])
+const appVersion = ref('Unknown')
 
 onMounted((): void => {
   languages.value = availableLocales
+
+  // Get application version from package.json version string (Using IPC communication)
+  window.mainApi.receive('msgReceivedVersion', (version: string) => {
+    appVersion.value = version
+  })
+  window.mainApi.send('msgRequestGetVersion')
 })
 
 const handleChangeTheme = (): void => {
@@ -51,6 +58,9 @@ const handleCountIncrease = (): void => {
       <v-col cols="12" md="7">
         <h2 class="my-4">{{ $t('desc.welcome-title') }}</h2>
         <p>{{ $t('desc.welcome-desc') }}</p>
+        <p class="my-4"
+          >App Version: <strong>{{ appVersion }}</strong></p
+        >
         <v-row class="my-4">
           <v-col cols="3">
             <v-btn icon color="primary" @click="handleChangeTheme">
diff --git a/src/renderer/utils/index.ts b/src/renderer/utils/index.ts
index 2789d80..add6596 100644
--- a/src/renderer/utils/index.ts
+++ b/src/renderer/utils/index.ts
@@ -1,12 +1,10 @@
-import { shell } from 'electron'
-
 export default class Utils {
   static getCurrentLocale(): string {
     return navigator?.language?.split('-')[0] || 'en'
   }
 
   static async openExternal(url: string): Promise<void> {
-    await shell.openExternal(url)
+    await window.mainApi.openExternal(url)
   }
 }
 
diff --git a/vite.config.ts b/vite.config.ts
index ac809a5..b5f0c74 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -68,7 +68,6 @@ export default defineConfig({
       }
     ]),
     rendererPlugin({
-      nodeIntegration: true,
       optimizeDeps: {
         include: ['path']
       }