Well, it is always a good practice to log out of your finance-related accounts whenever you log in to them through your or someone else’s computers. This makes sure that your funds are safe and nobody else has access to the same. No matter how safe you keep your MetaMask Log In credentials, your accounts and the funds stored in them are always vulnerable to getting attacked. Thus, to make sure that you do not become a victim of such an attack, it is advisable that you change your password or log out of your account whenever needed.