If your Mac displays an alert when you open an app

If your Mac displays an alert when you open an app

If you want to open an app that hasn’t been notarized or is from an unidentified developer

Running software that hasn’t been signed and notarized might expose your computer and personal information to malware that can harm your Mac or compromise your privacy.

If you’re certain that an app that you want to open is from a trustworthy source and hasn’t been tampered with, you might be able to temporarily override your Mac security settings to open it.*

  1. Open System Settings.

  2. Click Privacy & Security, scroll down, and click the Open Anyway button to confirm your intent to open or install the app.

    macos-sonoma-system-settings-privacy-security-app-blocked-not-from-identified-developer-open-anyway
  3. The warning prompt reappears and, if you're absolutely sure that you want to open the app anyway, you can click Open.

The app is now saved as an exception to your security settings, and you can open it in the future by double-clicking it, just as you can any authorized app.

* If you're prompted to open the app in Finder and you're sure that you want to open it despite the warning, you can control-click the app, choose Open from the menu, then click Open in the dialog that appears. Enter your admin name and password to open the app.