What are the potential security risks associated with allowing browsers to save passwords in PHP login forms?

Allowing browsers to save passwords in PHP login forms can pose a security risk if the user's device is compromised. This can potentially lead to unauthorized access to the user's account if someone gains access to the saved passwords. To mitigate this risk, it is recommended to disable the autocomplete feature for password fields in the login form to prevent browsers from saving passwords.

<form action="login.php" method="post">
    <label for="username">Username:</label>
    <input type="text" id="username" name="username" autocomplete="off" required><br>
    <label for="password">Password:</label>
    <input type="password" id="password" name="password" autocomplete="off" required><br>
    <input type="submit" value="Login">
</form>