Until someone comes along who's running Redhat.
When did you last use it? I haven't seen any problems such as this while I've been using it.
Do you have a lot of other addons installed, maybe there's a conflict going on.
It's just above the zoom in and out slider, a little round circle in a square (with cut off corners). Or just below the hand with the four arrows.
Click that and a bar will appear at the top of firefox and ask if it's ok to share your location.
Hope this helps.
Sometimes it even happens that we do not mention issues in our changelogs even though we have fixed it — because we are waiting for other vendors to fix the same issue in their products.
It can happen that the severity of an exploit is upgraded by our internal security team at a later stage, since further analysis shows that the original severity was not accurate: our priority is to first fix the issue...
"So what you have been seeing with the 9.10 release and the delayed announcement of two vulnerabilities is an unhappy coincidence of the release and the Christmas vacation.