Yes. This ad is from Facebook. We want to make sure you don’t get locked out of your account so we’ve put together a tool to help you check the security of your account and update your info.
We recommend that you add other contact info to your account (ex: another email address or mobile phone number) so we can contact you if you ever lose access to your main email address. Note that we may ask you to re-enter your password when updating sensitive account info. Get started.