Firefox released version 69 (insert smart joke here), to check the update process, we've created a report: https://www.lansweeper.com/report/firefox-69-update-audit/
If you want to learn more about what is included in the update, you can take a look at our blog post: https://www.lansweeper.com/vulnerability/firefox-69-update-fixes-critical-and-high-severity-vulnerabilities/