1Password X is an extension that is sandboxed. However, default sandbox is not enough. We also spent a huge amount of effort on its security model. Here is more

1Password X is an extension that is sandboxed. However, default sandbox is not enough. We also spent a huge amount of effort on its security model. Here is more information about it: https://support.1password.com/1password-x-security/ https://support.1password.com/1password-x-security/