> Do we have a problem with firefox on mac?
Uh, yes? There's 18 here (just for January 2022, mind) of which only 4 don't affect the Mac version.
https://www.mozilla.org/en-US/security/advisories/mfsa2022-0...
December 2021 has 13, only 1 doesn't affect the Mac.
https://www.mozilla.org/en-US/security/advisories/mfsa2021-5...
etc. etc.