Neutralizing Autocomplete

You should be able to set the autocomplete="off" attribute for your inputs.

$this->Form->control('name', ['autocomplete' => 'off']);

By specification, this should make browsers and addons (like Bitwarden) not autocomplete/autofill this.

https://developer.mozilla.org/en-US/docs/Web/Security/Securing_your_site/Turning_off_form_autocompletion