diff --git a/.github/workflows/desktop-release.yml b/.github/workflows/desktop-release.yml
index f57c6212..62a40f89 100644
--- a/.github/workflows/desktop-release.yml
+++ b/.github/workflows/desktop-release.yml
@@ -24,6 +24,7 @@ concurrency:
 
 env:
   NODE_VERSION: '22'
+  VERITAS_BUILD_SHA: ${{ github.sha }}
   VERITAS_UPDATE_CHANNEL: ${{ github.event.inputs.channel || 'stable' }}
 
 jobs:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c4899f6..20bd48b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   chat scrolling cannot move the application shell, wheel input cannot resize the
   dock, and Close, Escape, Back, or Reset Layout always preserve a visible board
   and restore focus (#1004).
+- Added a native **About Veritas Kanban** panel and offline **Copy Version
+  Information** action using Electron's authoritative application version. The
+  same record now reports the embedded release commit, stable/beta/development
+  channel, OS, and architecture through About, clipboard support text, the
+  desktop bridge, and updater fallback without depending on the renderer or
+  network (#1005).
 
 ## [6.0.1] - 2026-07-24
 
diff --git a/desktop/electron.vite.config.ts b/desktop/electron.vite.config.ts
index c32b8935..b0b143e9 100644
--- a/desktop/electron.vite.config.ts
+++ b/desktop/electron.vite.config.ts
@@ -6,6 +6,12 @@ const electronRuntimeExternal = ['electron', /^electron\/.+/];
 export default defineConfig({
   main: {
     plugins: [externalizeDepsPlugin()],
+    define: {
+      __VERITAS_BUILD_SHA__: JSON.stringify(
+        process.env.VERITAS_BUILD_SHA ?? process.env.GITHUB_SHA ?? ''
+      ),
+      __VERITAS_RELEASE_CHANNEL__: JSON.stringify(process.env.VERITAS_UPDATE_CHANNEL ?? ''),
+    },
     build: {
       // Vite 8 builds with Rolldown. Electron Vite 5 still places its built-in
       // runtime externals under rollupOptions, which Rolldown does not consume.
diff --git a/desktop/src/main/__tests__/bridge-contracts.test.ts b/desktop/src/main/__tests__/bridge-contracts.test.ts
index 6667d50a..a55a61fc 100644
--- a/desktop/src/main/__tests__/bridge-contracts.test.ts
+++ b/desktop/src/main/__tests__/bridge-contracts.test.ts
@@ -138,6 +138,9 @@ describe('desktop bridge contracts', () => {
     expect(bridgeHandlers.getAppInfo(undefined)).toMatchObject({
       name: 'Veritas Kanban',
       version: '6.0.1',
+      channel: 'stable',
+      arch: process.arch,
+      osVersion: expect.any(String),
       packaged: true,
     });
   });
diff --git a/desktop/src/main/__tests__/menu.test.ts b/desktop/src/main/__tests__/menu.test.ts
index 828f957e..ed1f26b6 100644
--- a/desktop/src/main/__tests__/menu.test.ts
+++ b/desktop/src/main/__tests__/menu.test.ts
@@ -43,7 +43,8 @@ function updateStatus(state: DesktopUpdateStatus['state']): DesktopUpdateStatus
 describe('desktop native menu', () => {
   it('exposes common actions with keyboard shortcuts', () => {
     const dispatch = vi.fn();
-    const template = createDesktopMenuTemplate({ status: status(), dispatch });
+    const copyVersionInfo = vi.fn();
+    const template = createDesktopMenuTemplate({ status: status(), dispatch, copyVersionInfo });
     const labels = template.flatMap((item) =>
       Array.isArray(item.submenu) ? item.submenu.map((child) => child.label) : []
     );
@@ -56,6 +57,14 @@ describe('desktop native menu', () => {
     expect(labels).toContain('Restart Local Server');
     expect(labels).toContain('Reset Window Layout');
 
+    const appMenu = template.find((item) => item.label === 'Veritas Kanban');
+    const appItems = Array.isArray(appMenu?.submenu) ? appMenu.submenu : [];
+    expect(appItems[0]).toMatchObject({ role: 'about', label: 'About Veritas Kanban' });
+    expect(appItems[1]).toMatchObject({ type: 'separator' });
+    const copyVersion = appItems.find((item) => item.label === 'Copy Version Information');
+    copyVersion?.click?.(undefined as never, undefined as never, undefined as never);
+    expect(copyVersionInfo).toHaveBeenCalledOnce();
+
     const fileMenu = template.find((item) => item.label === 'File');
     const newTask = Array.isArray(fileMenu?.submenu)
       ? fileMenu.submenu.find((item) => item.label === 'New Task')
@@ -67,7 +76,11 @@ describe('desktop native menu', () => {
   });
 
   it('exposes the native edit menu so macOS text fields receive standard shortcuts', () => {
-    const template = createDesktopMenuTemplate({ status: status(), dispatch: vi.fn() });
+    const template = createDesktopMenuTemplate({
+      status: status(),
+      dispatch: vi.fn(),
+      copyVersionInfo: vi.fn(),
+    });
 
     expect(template.some((item) => item.role === 'editMenu')).toBe(true);
   });
@@ -76,6 +89,7 @@ describe('desktop native menu', () => {
     const desktopMenu = createDesktopMenuTemplate({
       status: status('failed'),
       dispatch: vi.fn(),
+      copyVersionInfo: vi.fn(),
     }).find((item) => item.label === 'Desktop');
     const externalTest = Array.isArray(desktopMenu?.submenu)
       ? desktopMenu.submenu.find((item) => item.label === 'Test External Delivery')
@@ -89,6 +103,7 @@ describe('desktop native menu', () => {
       status: status(),
       updateStatus: updateStatus('available'),
       dispatch: vi.fn(),
+      copyVersionInfo: vi.fn(),
     }).find((item) => item.label === 'Veritas Kanban');
     const downloadUpdate = Array.isArray(appMenu?.submenu)
       ? appMenu.submenu.find((item) => item.label === 'Download Update')
diff --git a/desktop/src/main/__tests__/version-info.test.ts b/desktop/src/main/__tests__/version-info.test.ts
new file mode 100644
index 00000000..77cb19ef
--- /dev/null
+++ b/desktop/src/main/__tests__/version-info.test.ts
@@ -0,0 +1,80 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  createDesktopAboutPanelOptions,
+  createDesktopAppInfo,
+  formatDesktopVersionInfo,
+  normalizeBuildIdentity,
+} from '../version-info.js';
+
+describe('desktop version information', () => {
+  it('formats authoritative packaged version, build, channel, and platform details', () => {
+    const info = createDesktopAppInfo('6.0.2', true, {
+      platform: 'darwin',
+      arch: 'arm64',
+      osVersion: '15.5',
+      buildIdentity: 'abc1234',
+    });
+
+    expect(info).toMatchObject({
+      version: '6.0.2',
+      buildIdentity: 'abc1234',
+      channel: 'stable',
+      platform: 'darwin',
+      arch: 'arm64',
+      osVersion: '15.5',
+      packaged: true,
+    });
+    expect(formatDesktopVersionInfo(info)).toBe(
+      ['Veritas Kanban 6.0.2', 'Build: abc1234', 'Channel: stable', 'macOS 15.5 · arm64'].join('\n')
+    );
+  });
+
+  it('labels prerelease and development builds without network access', () => {
+    expect(
+      createDesktopAppInfo('6.0.2-beta.1', true, {
+        platform: 'darwin',
+        arch: 'arm64',
+        osVersion: '15.5',
+        buildIdentity: null,
+      }).channel
+    ).toBe('beta');
+
+    const development = createDesktopAppInfo('6.0.2', false, {
+      platform: 'darwin',
+      arch: 'arm64',
+      osVersion: '15.5',
+      buildIdentity: null,
+    });
+    expect(development.channel).toBe('dev');
+    expect(formatDesktopVersionInfo(development)).toContain('Build: development');
+  });
+
+  it('rejects path-like or unbounded build metadata from support output', () => {
+    expect(normalizeBuildIdentity('/Users/example/private/build')).toBeNull();
+    expect(normalizeBuildIdentity('a'.repeat(65))).toBeNull();
+
+    const info = createDesktopAppInfo('6.0.2', true, {
+      buildIdentity: '/Users/example/private/build',
+      osVersion: '15.5',
+    });
+    expect(info.buildIdentity).toBeNull();
+    expect(formatDesktopVersionInfo(info)).not.toContain('/Users/');
+  });
+
+  it('builds an offline native About panel from the same app information', () => {
+    const info = createDesktopAppInfo('6.0.2', true, {
+      platform: 'darwin',
+      arch: 'arm64',
+      osVersion: '15.5',
+      buildIdentity: 'abc1234',
+    });
+
+    expect(createDesktopAboutPanelOptions(info)).toMatchObject({
+      applicationName: 'Veritas Kanban',
+      applicationVersion: '6.0.2',
+      version: 'Build abc1234',
+      credits: expect.stringContaining('Channel: stable'),
+    });
+  });
+});
diff --git a/desktop/src/main/bridge.ts b/desktop/src/main/bridge.ts
index 0af7703b..c259ba43 100644
--- a/desktop/src/main/bridge.ts
+++ b/desktop/src/main/bridge.ts
@@ -2,11 +2,10 @@ import type { IpcMain, Shell } from 'electron';
 import { lookup } from 'node:dns/promises';
 import { blockedRemoteConnectionDestinationReason } from '@veritas-kanban/shared';
 
-import { DESKTOP_APP_ID, DESKTOP_APP_NAME } from './app-metadata.js';
 import type { DesktopCommandDispatcher } from './commands.js';
-import type { DesktopAppInfo } from './types.js';
 import type { DesktopRuntime } from './runtime.js';
 import type { DesktopUpdateService } from './updates.js';
+import { createDesktopAppInfo } from './version-info.js';
 import {
   createDesktopSetupDiagnostics,
   createDesktopSupportSnapshot,
@@ -209,13 +208,7 @@ export function createDesktopBridgeHandlers(
   updateService?: DesktopUpdateService,
   windowControls?: DesktopWindowControls
 ): DesktopBridgeHandlerMap {
-  const appInfo = (): DesktopAppInfo => ({
-    name: DESKTOP_APP_NAME,
-    appId: DESKTOP_APP_ID,
-    version: appVersion,
-    platform: process.platform,
-    packaged,
-  });
+  const appInfo = () => createDesktopAppInfo(appVersion, packaged);
 
   return {
     getAppInfo: appInfo,
@@ -244,7 +237,7 @@ export function createDesktopBridgeHandlers(
       updateService?.snapshot() ?? {
         state: 'unsupported',
         currentVersion: appInfo().version,
-        channel: packaged ? 'stable' : 'dev',
+        channel: appInfo().channel,
         checkedAt: new Date().toISOString(),
         detail: 'Updater service is not initialized.',
       },
@@ -324,8 +317,7 @@ export function registerDesktopBridge(
     const definition = DESKTOP_BRIDGE_METHODS[method];
     const handler = handlers[method] as (request: unknown) => MaybePromise<unknown>;
     const validator = DESKTOP_BRIDGE_METHOD_VALIDATORS[method] as
-      | ((payload: unknown) => unknown)
-      | undefined;
+      ((payload: unknown) => unknown) | undefined;
 
     ipcMain.handle(definition.channel, async (_event, request: unknown) => {
       try {
diff --git a/desktop/src/main/index.ts b/desktop/src/main/index.ts
index 688e0db5..efe1271c 100644
--- a/desktop/src/main/index.ts
+++ b/desktop/src/main/index.ts
@@ -20,6 +20,11 @@ import {
   ElectronAutoUpdaterAdapter,
   resolveDesktopUpdateChannel,
 } from './updates.js';
+import {
+  createDesktopAboutPanelOptions,
+  createDesktopAppInfo,
+  formatDesktopVersionInfo,
+} from './version-info.js';
 import {
   DESKTOP_BRIDGE_EVENTS,
   redactDesktopBridgeValue,
@@ -174,9 +179,11 @@ function refreshDesktopMenu(): void {
     return;
   }
 
+  const appInfo = createDesktopAppInfo(app.getVersion(), launchPackaged);
   configureDesktopMenu({
     status: runtime.snapshot(),
     updateStatus: updateService?.snapshot(),
+    copyVersionInfo: () => clipboard.writeText(formatDesktopVersionInfo(appInfo)),
     dispatch: (command) => {
       if (commandDispatcher) {
         dispatchDesktopMenuCommand(commandDispatcher, command);
@@ -186,10 +193,11 @@ function refreshDesktopMenu(): void {
 }
 
 function updateServiceFallback(packaged: boolean): DesktopUpdateStatus {
+  const appInfo = createDesktopAppInfo(app.getVersion(), packaged);
   return {
     state: 'unsupported',
-    currentVersion: app.getVersion(),
-    channel: packaged ? 'stable' : 'dev',
+    currentVersion: appInfo.version,
+    channel: appInfo.channel,
     checkedAt: new Date().toISOString(),
     detail: 'Updater service is not initialized.',
   };
@@ -200,6 +208,8 @@ async function boot(): Promise<void> {
   app.setAppUserModelId(DESKTOP_APP_ID);
 
   const packaged = launchPackaged;
+  const appInfo = createDesktopAppInfo(app.getVersion(), packaged);
+  app.setAboutPanelOptions(createDesktopAboutPanelOptions(appInfo));
   const repoRoot = launchRepoRoot;
   const profile = launchProfile;
   const workspace = launchWorkspace;
diff --git a/desktop/src/main/menu.ts b/desktop/src/main/menu.ts
index 3226bb24..b805d493 100644
--- a/desktop/src/main/menu.ts
+++ b/desktop/src/main/menu.ts
@@ -13,6 +13,7 @@ import type {
 
 export interface ConfigureDesktopMenuOptions {
   dispatch(command: DesktopCommandName): void;
+  copyVersionInfo(): void;
   status: DesktopStatusSnapshot;
   updateStatus?: DesktopUpdateStatus;
 }
@@ -38,6 +39,13 @@ export function createDesktopMenuTemplate(
     {
       label: 'Veritas Kanban',
       submenu: [
+        { role: 'about', label: 'About Veritas Kanban' },
+        { type: 'separator' },
+        {
+          label: 'Copy Version Information',
+          click: () => options.copyVersionInfo(),
+        },
+        { type: 'separator' },
         command('open-onboarding'),
         command('open-settings'),
         command('communication-health'),
diff --git a/desktop/src/main/types.ts b/desktop/src/main/types.ts
index 7584f723..10b502f0 100644
--- a/desktop/src/main/types.ts
+++ b/desktop/src/main/types.ts
@@ -70,6 +70,10 @@ export interface DesktopAppInfo {
   name: string;
   appId: string;
   version: string;
+  buildIdentity: string | null;
+  channel: 'dev' | 'beta' | 'stable';
   platform: NodeJS.Platform;
+  arch: string;
+  osVersion: string;
   packaged: boolean;
 }
diff --git a/desktop/src/main/version-info.ts b/desktop/src/main/version-info.ts
new file mode 100644
index 00000000..0e124d19
--- /dev/null
+++ b/desktop/src/main/version-info.ts
@@ -0,0 +1,102 @@
+import os from 'node:os';
+
+import { DESKTOP_APP_ID, DESKTOP_APP_NAME } from './app-metadata.js';
+import type { DesktopAppInfo } from './types.js';
+import { resolveDesktopUpdateChannel } from './updates.js';
+
+declare const __VERITAS_BUILD_SHA__: string | undefined;
+declare const __VERITAS_RELEASE_CHANNEL__: string | undefined;
+
+export interface DesktopAppInfoOverrides {
+  platform?: NodeJS.Platform;
+  arch?: string;
+  osVersion?: string;
+  requestedChannel?: string;
+  buildIdentity?: string | null;
+}
+
+function embeddedBuildIdentity(): string | null {
+  const value = typeof __VERITAS_BUILD_SHA__ === 'string' ? __VERITAS_BUILD_SHA__ : undefined;
+  return normalizeBuildIdentity(value);
+}
+
+function embeddedReleaseChannel(): string | undefined {
+  return typeof __VERITAS_RELEASE_CHANNEL__ === 'string' && __VERITAS_RELEASE_CHANNEL__.trim()
+    ? __VERITAS_RELEASE_CHANNEL__
+    : undefined;
+}
+
+export function normalizeBuildIdentity(value: string | undefined | null): string | null {
+  const normalized = value?.trim();
+  if (!normalized || !/^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$/.test(normalized)) {
+    return null;
+  }
+  return normalized;
+}
+
+function resolveSystemVersion(platform: NodeJS.Platform): string {
+  if (platform === 'darwin') {
+    const electronProcess = process as NodeJS.Process & { getSystemVersion?: () => string };
+    const systemVersion = electronProcess.getSystemVersion?.();
+    if (systemVersion?.trim()) return systemVersion.trim();
+  }
+  return os.release();
+}
+
+export function createDesktopAppInfo(
+  version: string,
+  packaged: boolean,
+  overrides: DesktopAppInfoOverrides = {}
+): DesktopAppInfo {
+  const platform = overrides.platform ?? process.platform;
+  const buildIdentity =
+    overrides.buildIdentity === undefined
+      ? embeddedBuildIdentity()
+      : normalizeBuildIdentity(overrides.buildIdentity);
+  return {
+    name: DESKTOP_APP_NAME,
+    appId: DESKTOP_APP_ID,
+    version,
+    buildIdentity,
+    channel: resolveDesktopUpdateChannel(
+      overrides.requestedChannel ?? embeddedReleaseChannel() ?? process.env.VERITAS_UPDATE_CHANNEL,
+      version,
+      packaged
+    ),
+    platform,
+    arch: overrides.arch ?? process.arch,
+    osVersion: overrides.osVersion ?? resolveSystemVersion(platform),
+    packaged,
+  };
+}
+
+function platformLabel(platform: NodeJS.Platform): string {
+  if (platform === 'darwin') return 'macOS';
+  if (platform === 'win32') return 'Windows';
+  if (platform === 'linux') return 'Linux';
+  return platform;
+}
+
+export function formatDesktopVersionInfo(info: DesktopAppInfo): string {
+  const lines = [`${info.name} ${info.version}`];
+  if (info.buildIdentity) {
+    lines.push(`Build: ${info.buildIdentity}`);
+  } else if (!info.packaged) {
+    lines.push('Build: development');
+  }
+  lines.push(
+    `Channel: ${info.channel}`,
+    `${platformLabel(info.platform)} ${info.osVersion} · ${info.arch}`
+  );
+  return lines.join('\n');
+}
+
+export function createDesktopAboutPanelOptions(info: DesktopAppInfo) {
+  const supportLines = formatDesktopVersionInfo(info).split('\n').slice(1);
+  return {
+    applicationName: info.name,
+    applicationVersion: info.version,
+    version: info.buildIdentity ? `Build ${info.buildIdentity}` : `Channel ${info.channel}`,
+    credits: supportLines.join('\n'),
+  };
+}
diff --git a/docs/FEATURES.md b/docs/FEATURES.md
index 9ba24da9..e61eca62 100644
--- a/docs/FEATURES.md
+++ b/docs/FEATURES.md
@@ -118,6 +118,7 @@ The Kanban board is the central interface — a drag-and-drop workspace that ref
 - **Dark/light mode** — Ships dark by default with a toggle in Settings → General → Appearance; persists to localStorage; inline script in `index.html` prevents flash of wrong theme on load
 - **Filter bar** — Search tasks by text, filter by project and task type; filters persist in URL query params
 - **Desktop shell controls** — Native-app-style toolbar with workspace selection, health state, view toggles, and bounded left/right/chat dock controls shared by the web and macOS app shells
+- **Native version identity** — The macOS application menu opens an offline About panel and copies a redacted support string from the same authoritative Electron version, embedded release commit, release channel, OS, and architecture record exposed by the desktop bridge
 - **Mobile shell controls** — Compact navigation uses bounded labels and full accessible names; Board Chat stays fixed above the bottom navigation and device safe area
 - **Resizable Workbench** — Board Chat and Squad Chat open in a right dock by default, can switch to Bottom without losing the active conversation, and clamp their width or height to keep the application shell recoverable
 - **Bulk operations** — Select multiple tasks to move, archive, or delete in batch; select-all toggle
diff --git a/docs/V6-UPGRADE-INSTALL-ADMIN-GUIDE.md b/docs/V6-UPGRADE-INSTALL-ADMIN-GUIDE.md
index 6a8503cd..78af6dbd 100644
--- a/docs/V6-UPGRADE-INSTALL-ADMIN-GUIDE.md
+++ b/docs/V6-UPGRADE-INSTALL-ADMIN-GUIDE.md
@@ -223,3 +223,9 @@ runtime-manifest, support-profile, compatibility-matrix, launch-manifest,
 approval, run-event, and completion evidence. Never paste raw private relay
 events, provider output, credentials, or unrestricted support bundles into a
 public issue.
+
+In the packaged macOS app, choose **Veritas Kanban → About Veritas Kanban** for
+the authoritative running version. **Copy Version Information** in the same
+native menu produces a redacted offline support string with the build identity,
+release channel, macOS version, and architecture even when the renderer or local
+API is unavailable.
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 68ffe509..eb5717c8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8,6 +8,7 @@ overrides:
   '@babel/core@<7.29.1': 7.29.7
   '@modelcontextprotocol/sdk>express-rate-limit': 8.5.2
   '@xmldom/xmldom': 0.8.13
+  brace-expansion@<=5.0.7: 5.0.8
   esbuild@<0.28.1: 0.28.1
   fast-uri@<3.1.4: 3.1.4
   form-data@<4.0.6: 4.0.6
@@ -1969,9 +1970,9 @@ packages:
     resolution: {integrity: sha512-d0II/GO9uf9lfUHH2BQsjxzRJZBdsjgsBiW4BvhWk/3qoKwQFjIDVN19PfX8F2D/r9PCMTtLWjYVCFrpeYUzsw==}
     deprecated: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.
 
-  brace-expansion@5.0.7:
-    resolution: {integrity: sha512-7oFy703dxfY3/NLxC1fh2SUCQ0H9rmAY+5EpDVfXjUTTs+HEwR2nYaqLv+GWcTsumwxPfiz6CzCNkwXwBUwqCA==}
-    engines: {node: 18 || 20 || >=22}
+  brace-expansion@5.0.8:
+    resolution: {integrity: sha512-JZyDyq3D4AUifKTPOB7DELf6XsB3WdPuNxCtob1vFXPsSXhdAiHBWJ/tJ8HAc9aH84BK+5JFZLNkJKx3G9kzQg==}
+    engines: {node: 20 || >=22}
 
   browserslist@4.28.5:
     resolution: {integrity: sha512-Cu2E6QejHWzuDMTkuwgpABFgDfZrXLQq5V13YOACZx4mFAG4IwGTbTfHPMr4WtxlHoXSM8FIuRwYYCz5XiabaQ==}
@@ -6922,7 +6923,7 @@ snapshots:
   boolean@3.2.0:
     optional: true
 
-  brace-expansion@5.0.7:
+  brace-expansion@5.0.8:
     dependencies:
       balanced-match: 4.0.4
 
@@ -9176,7 +9177,7 @@ snapshots:
 
   minimatch@10.2.5:
     dependencies:
-      brace-expansion: 5.0.7
+      brace-expansion: 5.0.8
 
   minimist@1.2.8: {}
 
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 13848f38..adf7d434 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -17,6 +17,7 @@ overrides:
   '@babel/core@<7.29.1': 7.29.7
   '@modelcontextprotocol/sdk>express-rate-limit': 8.5.2
   '@xmldom/xmldom': 0.8.13
+  'brace-expansion@<=5.0.7': 5.0.8
   'esbuild@<0.28.1': 0.28.1
   'fast-uri@<3.1.4': 3.1.4
   'form-data@<4.0.6': 4.0.6