What update channel are you on (release or another channel? *Help -> More Troubleshooting Information *https://support.mozilla.org/en-US/kb/use-troubleshooting-information-page-fix-firefox It looks like you still use 127.0 ([https://www.mozilla.org/en-US/firefox/127.0/releasenotes/ June 11]) and since that version we had 127.0.1 ([https://www.mozilla.org/en-US/firefox/127.0.1/releasenotes/ June 19]) and 127.0.2 ([https://www.mozilla.org/en-US/firefox/127.0.2/releasenotes/ June 25]) and last week Firefox 128.0 ([https://www.mozilla.org/en-US/firefox/128.0/releasenotes/ July 9]) got released. *https://support.mozilla.org/en-US/kb/update-firefox-latest-release /edit: fixed Fx 128.0 link.