Updates Here is what is new and changed in Firefox 84.0


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Aug 17, 2014
Source: Here is what is new and changed in Firefox 84.0 - gHacks Tech News
Firefox 84.0 Stable and Firefox ESR 78.6 will be released later today (if you are reading this on December 15, 2020). The new versions of the Firefox web browser will be distributed via the browser's automatic updating system and also as direct downloads from the Mozilla website.

All development versions of Firefox are updated as well to new versions. Firefox Beta and Firefox Developer are updated to version 85, Firefox Nightly to version 86. Firefox for Android follows the stable version's release scheme and will be upgraded to version 84.0 as well.

Firefox 84.0 is the last major release of 2020.

Executive Summary​

  • Firefox 84.0 includes security fixes
  • This version is the last to support Adobe Flash.
  • Optional add-on permissions can now be controlled via about:addons.
Manage Optional Permissions in the Add-ons Manager

firefox revoke optional permissions

Read more below about new features and improvements:
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