diff --git a/app/(main)/[locale]/login/page.tsx b/app/(main)/[locale]/login/page.tsx
index 6cdc3838..645250c3 100644
--- a/app/(main)/[locale]/login/page.tsx
+++ b/app/(main)/[locale]/login/page.tsx
@@ -133,7 +133,7 @@ export default function LoginPage() {
   const isMobileHandoff = Boolean(mobileRedirectUri);
   const { login, loginDemo, isLoading, error, clearError, isAuthenticated } = useAuthStore();
   const { theme, setTheme, initializeTheme } = useThemeStore(useShallow((s) => ({ theme: s.theme, setTheme: s.setTheme, initializeTheme: s.initializeTheme })));
-  const { appName, jmapServerUrl: configuredServerUrl, oauthEnabled, oauthOnly, oauthClientId: globalOauthClientId, oauthIssuerUrl: globalOauthIssuerUrl, oauthScopes, rememberMeEnabled, devMode, demoMode, loginLogoLightUrl, loginLogoDarkUrl, loginCompanyName, loginImprintUrl, loginPrivacyPolicyUrl, loginWebsiteUrl, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint, jmapServers, jmapServerAutoPickByDomain } = useConfig();
+  const { appName, jmapServerUrl: configuredServerUrl, oauthEnabled, oauthOnly, oauthClientId: globalOauthClientId, oauthIssuerUrl: globalOauthIssuerUrl, oauthScopes, rememberMeEnabled, devMode, demoMode, loginLogoLightUrl, loginLogoDarkUrl, loginCompanyName, loginImprintUrl, loginPrivacyPolicyUrl, loginWebsiteUrl, loginShowTotp, loginShowVersion, isLoading: configLoading, error: configError, autoSsoEnabled, embeddedMode: _embeddedMode, allowCustomJmapEndpoint, jmapServers, jmapServerAutoPickByDomain } = useConfig();
   const resolvedTheme = useThemeStore((s) => s.resolvedTheme);
 
   const [formData, setFormData] = useState({
@@ -815,7 +815,7 @@ export default function LoginPage() {
                 )}
               </div>
             )}
-            <VersionBadge />
+            {loginShowVersion && <VersionBadge />}
           </div>
         </div>
       </div>
@@ -1142,8 +1142,12 @@ export default function LoginPage() {
                     </div>
                   </div>
 
-                  {/* 2FA toggle / field */}
+                  {/* 2FA toggle / field. The manual toggle can be hidden via
+                      LOGIN_SHOW_TOTP (loginShowTotp) for deployments whose mail
+                      server has no per-account TOTP (auth delegated to an
+                      external directory); server-required TOTP still shows. */}
                   {!showTotpField ? (
+                    loginShowTotp ? (
                     <button
                       type="button"
                       onClick={() => {
@@ -1155,6 +1159,7 @@ export default function LoginPage() {
                       <Shield className="w-3.5 h-3.5" />
                       {t("totp_toggle")}
                     </button>
+                    ) : null
                   ) : (
                     <div className="space-y-1.5">
                       <label htmlFor="totp" className="block text-sm font-medium text-foreground">
@@ -1349,7 +1354,7 @@ export default function LoginPage() {
               )}
             </div>
           )}
-          <VersionBadge />
+          {loginShowVersion && <VersionBadge />}
         </div>
       </div>
     </div>
diff --git a/app/api/config/route.ts b/app/api/config/route.ts
index d0c79255..65d665c2 100644
--- a/app/api/config/route.ts
+++ b/app/api/config/route.ts
@@ -74,6 +74,8 @@ export async function GET(request: NextRequest) {
       loginImprintUrl: branded<string>('loginImprintUrl', ''),
       loginPrivacyPolicyUrl: branded<string>('loginPrivacyPolicyUrl', ''),
       loginWebsiteUrl: branded<string>('loginWebsiteUrl', ''),
+      loginShowTotp: configManager.get<boolean>('loginShowTotp', true),
+      loginShowVersion: configManager.get<boolean>('loginShowVersion', true),
       demoMode: configManager.get<boolean>('demoMode', false),
       allowCustomJmapEndpoint: configManager.get<boolean>('allowCustomJmapEndpoint', false),
       jmapServers: redactJmapServers(parseJmapServers(configManager.get<unknown>('jmapServers', []))),
diff --git a/hooks/use-config.ts b/hooks/use-config.ts
index db30f363..1e143f10 100644
--- a/hooks/use-config.ts
+++ b/hooks/use-config.ts
@@ -26,6 +26,8 @@ interface ConfigData {
   loginImprintUrl: string;
   loginPrivacyPolicyUrl: string;
   loginWebsiteUrl: string;
+  loginShowTotp: boolean;
+  loginShowVersion: boolean;
   demoMode: boolean;
   autoSsoEnabled: boolean;
   allowCustomJmapEndpoint: boolean;
@@ -105,6 +107,8 @@ export function useConfig(): AppConfig {
     loginImprintUrl: configCache?.loginImprintUrl || '',
     loginPrivacyPolicyUrl: configCache?.loginPrivacyPolicyUrl || '',
     loginWebsiteUrl: configCache?.loginWebsiteUrl || '',
+    loginShowTotp: configCache?.loginShowTotp ?? true,
+    loginShowVersion: configCache?.loginShowVersion ?? true,
     demoMode: configCache?.demoMode || false,
     autoSsoEnabled: configCache?.autoSsoEnabled || false,
     allowCustomJmapEndpoint: configCache?.allowCustomJmapEndpoint || false,
@@ -140,6 +144,8 @@ export function useConfig(): AppConfig {
         loginImprintUrl: configCache.loginImprintUrl,
         loginPrivacyPolicyUrl: configCache.loginPrivacyPolicyUrl,
         loginWebsiteUrl: configCache.loginWebsiteUrl,
+        loginShowTotp: configCache.loginShowTotp,
+        loginShowVersion: configCache.loginShowVersion,
         demoMode: configCache.demoMode,
         autoSsoEnabled: configCache.autoSsoEnabled,
         allowCustomJmapEndpoint: configCache.allowCustomJmapEndpoint,
@@ -176,6 +182,8 @@ export function useConfig(): AppConfig {
           loginImprintUrl: data.loginImprintUrl,
           loginPrivacyPolicyUrl: data.loginPrivacyPolicyUrl,
           loginWebsiteUrl: data.loginWebsiteUrl,
+          loginShowTotp: data.loginShowTotp,
+          loginShowVersion: data.loginShowVersion,
           demoMode: data.demoMode,
           autoSsoEnabled: data.autoSsoEnabled,
           allowCustomJmapEndpoint: data.allowCustomJmapEndpoint,
diff --git a/lib/admin/types.ts b/lib/admin/types.ts
index 1a415502..8782d0b1 100644
--- a/lib/admin/types.ts
+++ b/lib/admin/types.ts
@@ -166,6 +166,14 @@ export const CONFIG_ENV_MAP: Record<string, { envVar: string; fileEnvVar?: strin
   loginImprintUrl: { envVar: 'LOGIN_IMPRINT_URL', type: 'url', defaultValue: '' },
   loginPrivacyPolicyUrl: { envVar: 'LOGIN_PRIVACY_POLICY_URL', type: 'url', defaultValue: '' },
   loginWebsiteUrl: { envVar: 'LOGIN_WEBSITE_URL', type: 'url', defaultValue: '' },
+  // Hide the manual "I have a 2FA code" toggle on the login form. Deployments
+  // that delegate auth to an external directory (LDAP/OIDC) where 2FA lives in
+  // the IdP have no server-side TOTP, so the toggle only leads to a failed
+  // login. Server-required TOTP (totp_required) still shows regardless.
+  loginShowTotp: { envVar: 'LOGIN_SHOW_TOTP', type: 'boolean', defaultValue: true },
+  // Show the build version in the login footer. Off keeps the exact version
+  // from being disclosed to unauthenticated visitors.
+  loginShowVersion: { envVar: 'LOGIN_SHOW_VERSION', type: 'boolean', defaultValue: true },
   oauthEnabled: { envVar: 'OAUTH_ENABLED', type: 'boolean', defaultValue: false },
   oauthOnly: { envVar: 'OAUTH_ONLY', type: 'boolean', defaultValue: false },
   oauthClientId: { envVar: 'OAUTH_CLIENT_ID', type: 'string', defaultValue: '' },