In a groundbreaking statement earlier this week, Mozilla announced that all web-based features that will ship with Firefox in the future must be served on over a secure HTTPS connection (a "secure context").
Mozilla said last week it would delete all telemetry data collected because of a bug in the Firefox crash reporter.
The increased adoption of HTTPS among website operators will soon lead to browsers marking HTTP pages as "Not Secure" by default.
Mozilla took a bit of heat this week after the organization force-installed a Mr. Robot promotional add-on in some Firefox browsers.
Mozilla engineers are working on a notifications system for Firefox that shows a security warning to users visiting sites that have suffered data breaches.
Six days after Mozilla launched Firefox 57, a revamped version of the Firefox browser, Giorgio Maone, the developer of the NoScript add-on, has updated NoScript to work with Firefox's new WebExtensions add-ons API.
Unbeknown to most users, Mozilla added a privacy-enhancing feature to the Firefox browser over the summer that can help users block online advertisers from tracking them across the Internet.
Mozilla will soon block the loading of data URIs in the Firefox navigation bar as part of a crackdown on phishing sites that abuse this protocol.
Mozilla Firefox Quantum was released today and it's definitely better, but it also caused many popular add-ons to no longer work. This is because Quantum, or Firefox 57, switched to only supporting extensions designed under the WebExtensions API, which caused older extensions designed using other APIs to no longer be compatible.
In less than a week, Mozilla will flip the switch on a completely new browser with the release of Firefox 57, a version that's been rebuilt with a new browser engine core, a new user interface, revamped settings panel, and with a new add-ons API.
Firefox 57, scheduled for release next week, will add a new option to allows users to turn on the browser's Tracking Protection feature all the time, not just in Private Browsing mode.
Users of the Firefox Xmarks bookmark syncing add-on are reporting various problems with the plugin, some of which include corrupted bookmarks, failed sync operations, or popup spamming.
Mozilla engineers are discussing plans to remove support for a state-operated Dutch TLS/HTTPS provider after the Dutch government has voted a new law that grants local authorities the power to intercept Internet communications using "false keys."
Mozilla engineers have borrowed yet another feature from the Tor Browser and starting with version 58 Firefox will block attempts to fingerprint users using the HTML5 canvas element.