Huh, so that's what's going on. I have encountered the pop-up, and in response, closed and re-opened Firefox. I 100% expected that to update Firefox. I suppose

Huh, so that's what's going on. I have encountered the pop-up, and in response, closed and re-opened Firefox. I 100% expected that to update Firefox. I suppose it was always a bit weird, since I shut my desktop down at night so there's never more than a day since Firefox was last restarted.