Ubuntu 12.04 Finally Gets Latest Firefox 39 After a Long Wait - Linux.com
Mozilla Fixes Flaws With Firefox 39, Previews Firefox 40
firefox 2017-04-21 11-49-39-51 | LaFlamme Studios
Mozilla Firefox 39 0 to Offer Built in Phishing and Malware Protection.jpg | Mozilla Firefox 39.0 to Offer Built in Phishing and Malware Protection for Downloads – Updated Ubuntu Free
Firefox 39 introduces social network sharing of Hello conversations | BetaNews