3-bar menu => Options => Advanced Under the 'Update' mini tab and under 'Firefox updates' : you could check : 'check for updates, but let you choose whether to install them'. This would generate a Alert window but as to how soon no idea. No, alerts not a thing except 1st one, has the expected date. *https://wiki.mozilla.org/Release_Management/Calendar *https://wiki.mozilla.org/IRC *https://www.reddit.com/r/firefox/ *https://discourse.mozilla.org/ *https://wiki.mozilla.org/Nightly *https://wiki.mozilla.org/Features/Release_Tracking *https://wiki.mozilla.org/Firefox/Roadmap/Updates Paid, did not look. Monitors a bunch of sites and notify s *https://visualping.io/cdlp.html?utm_source=cd&utm_medium=redirtocdlp&utm_campaign=mig1 *https://wiki.mozilla.org/Firefox/Roadmap/Updates Please let us know if this solved your issue or if need further assistance.

I have added the next year of events to my calendar with a reminder :) That will be good enough. Thank you very much!

Welcome. Threw in there some stuff that might interest you but they had vague dates. A couple like discourse and reddit are help sites along with IRC