How to stop mail from opening on mac

There are a few ways to prevent emails from opening automatically on a Mac:

  1. Disable Auto-Play: Go to System Preferences > General, and uncheck the box next to "Open safe files after downloading".
  2. Disable Mail's Auto-Open: Go to Mail > Preferences > General, and uncheck the box next to "Open attachments and applications from unknown or unverified senders".
  3. Use a third-party email client: Consider using a third-party email client like Mozilla Thunderbird or Microsoft Outlook, which may offer more control over email behavior.
  4. Use a mail client with a sandboxed environment: Some email clients, like Microsoft Outlook, run in a sandboxed environment, which can help prevent malicious emails from opening automatically.
  5. Use a security software: Install a reputable security software like Malwarebytes or ClamXAV, which can help detect and block malicious emails.
  6. Use a browser extension: Install a browser extension like uBlock Origin or NoScript, which can help block malicious scripts and prevent emails from opening automatically.
  7. Disable JavaScript in Mail: Go to Mail > Preferences > Viewing, and uncheck the box next to "Enable JavaScript". This will prevent JavaScript from running in emails, which can help prevent malicious emails from opening automatically.
  8. Use a mail client with a built-in sandbox: Some mail clients, like Microsoft Outlook, have a built-in sandbox that can help prevent malicious emails from opening automatically.

Additionally, you can also take the following precautions to reduce the risk of opening malicious emails:

By following these steps and taking the necessary precautions, you can reduce the risk of opening malicious emails and keep your Mac safe.