Expired login session

Frontier Yahoo displays this message and asks that you sign in again as a safeguard for Frontier Yahoo Mail users, especially those who use public or shared computers.

You'll see this message if it's been more than eight hours since you last signed in to Frontier Yahoo Mail and still haven't signed out.

Extend the duration of your login session on your trusted devices in your household that no one else has access to, by checking the Stay signed in check box, on the login page, below the Next button. This login session will last longer than a regular session and after a while, you will be prompted to sign in again.