Did you recently upgrade your Mac OS from an older macOS version as that could be a reason for using a Firefox 102 ESR version ? For the ESR update channel 102.5.0 is current. For the release update channel 107.0 is current and your Mac OS 10.13 is able to run this version. You can find the full installer of the current Firefox release (107.0) in all languages and all operating systems here: *https://support.mozilla.org/en-US/kb/update-firefox-latest-release *https://www.mozilla.org/en-US/firefox/all/#product-desktop-release *https://www.mozilla.org/en-US/firefox/107.0/releasenotes/