Mozilla released Firefox 52 in early March, 2017. Now when users on that browser log in, they see a security warning. It occurs on this UBB Central forum site too. If you click the "Learn More" link, firefox gives you this web page.

I would sure like to fix the problem on my site. What can I do?


Here is the warning on UBB Central:

[Linked Image from whitneyzone.com]