Firefox 40 Begins Warning Users About Unsigned Add-Ons | Threatpost
Firefox 40 arrives with Windows 10 support, expanded malware protection, and new Android navigation gestures | VentureBeat
Mozilla Firefox 40.0.1 Exclusively Released for Windows Users
40 Firefox Add-ons For Better Productivity (2020) - Hongkiat
File:Firefox 40 no Windows 10.png - Wikimedia Commons
Firefox 40 is Designed for Windows 10 - Thurrott.com
Firefox 40: Find out what is new - gHacks Tech News
Get colored Firefox title bar in Windows 10
Upgrade to Firefox 40 in Ubuntu 15.04, 14.04 – UbuntuHandbook
Firefox Version 40 Adds Windows 10 Support, Improves Security
Firefox 40 już wydany - z obsługą Windows 10
Download Mozilla Firefox 40.0.3 - MajorGeeks
Firefox 89 with new Proton interface lands, here's how to turn it off | ZDNET
Firefox version 40 set to roll with new Windows 10 features | Engadget
Proper VoiceOver support coming soon to Firefox on MacOS - Mozilla Accessibility
Firefox 40 unveils Windows 10-friendly design, tightens download protection | BetaNews
Firefox shows small fixed sized menu boxes after enabling fractional scaling 175% in GNOME 40. Any idea how to fix this? : r/firefox
Firefox40+ | Wellesley College
Mozilla Firefox 40 Released | eTeknix
webroot & firefox 40 | Webroot Community
Firefox 40: Find out what is new - gHacks Tech News
Firefox - Wikipedia
These Weeks in Firefox: Issue 40 – Firefox Nightly News
