** desktop: https://www.mozilla.org/firefox/66.0.1/releasenotes/
** fennec: https://www.mozilla.org/firefox/android/66.0.1/releasenotes/
===66.0.2 Release===
* Keypress events in cloud apps, Win10, html5 game perf
** https://www.mozilla.org/firefox/66.0.3/releasenotes/
===66.0.4 Release===
* 5 May 2019
* Add-on cert expiration issue (Armagadd-on)
** https://www.mozilla.org/en-US/firefox/66.0.4/releasenotes/
==Queries==