Firefox tries to edge out Microsoft in Windows 10 browser battle - CNET
Firefox 40 to Bring Better Performance, Scrolling, and Graphics on Linux
Mozilla Firefox 40 offers Windows 10 support, new Android navigation gestures, more malware protection
Firefox 20 official with a seamless download manager, private windows (video) | Engadget
How To Install The Latest Firefox (Non-ESR) On Debian 10 Buster (Stable) Or Bullseye (Testing) - Linux Uprising Blog
Firefox 40 Gets a Windows 10 Makeover | PCMag
What's New in Firefox 40? - Elio's Corner
Mozilla Firefox 40 Released with Windows 10 Improvements
Firefox 40 with Windows 10 support is available to download - WinCentral
mozilla releases firefox 40 0 3 hotfix to plug gstreamer and displaylink bugs.jpg | Mozilla Releases Firefox 40.0.3 Hotfix to Plug GStreamer and DisplayLink Bugs | Ubuntu Free
Firefox 40: Find out what is new - gHacks Tech News
Upgrade to Firefox 40 in Ubuntu 15.04, 14.04 – UbuntuHandbook