Hello @Lorene-Callio,
Thanks for reaching out to the Community for information about the security certificate notification you're receiving.
I’m pleased to be able to report that this situation has been resolved. You should be able to log in without any issue. If, for some reason, you are still getting this notice, please try clearing your cache.
If you have any other questions about logging in or anything else, please feel free to ask. I’m happy to help with anything you may need.
Take care!