Highlights As part of Fission-related changes, browser.tabs.delectLanguage has been migrated away from MessageChannel.jsm and to use the JSWindowActor messaging instead, which has also nicely reduced AWSY’s Base Content JS memory … Read more
Highlights We have begun to roll out fission to a fraction of users on the release channel! Here’s a reminder of what Fission is, and why it matters Telemetry so … Read more
Highlights Firefox 92 was released today! We’re 96% through M1 for Fluent migration! Great work from kpatenio and niklas! [Screenshot] Caption: A graph showing how Fluent strings have overtaken DTD … Read more
Highlights Nightly users on Windows now have the Tab Unloader enabled, which will unload background tabs in low-memory situations The Tab Unloader works hard to only unload tabs it thinks … Read more
Highlights Thanks to volunteer contributor Antonin Loubiere for adding the ability to sort logins by username in about:logins! Lots of bug fixes and improvements to Form Autofill: Thanks to :emilio … Read more
Highlights Background updater has started rolling out on Release! This means users on Windows with Firefox installed that haven’t opened it in a while will get the latest Firefox when … Read more
Highlights Improved dark mode support for macOS is now enabled in Nightly and Early Beta! When Firefox is in dark mode, look out for: Dark Library/Page Info windows Dark tooltips … Read more
Headlines Firefox 89 released this week! This version includes a major UI redesign and thoughtful touches throughout. See the release notes here. We launched ideas.mozilla.org, a new platform for the … Read more
Highlights On macOS, scrollbars now squish during rubber-banding. We’re working on supporting native fullscreen on macOS. Turn it on by enabling the pref full-screen-api.macos-native-full-screen. This will (among other things) create … Read more
Highlights Firefox 89 introduces a fresh new look and feel! Floating tabs! Streamlined menus! New icons! Better dark mode support! Improved context menus on Mac and Windows Improved perceived startup … Read more
Highlights Firefox will now update in the background for Windows Nightly users. See details in Bug 1703909 and this firefox-dev post. We plan to stage roll out to Beta users … Read more
Highlights Starting from Firefox 89, we now support dynamic imports in extension content scripts. Thanks to evilpie for working on fixing this long standing enhancement request! NOTE: the docs have … Read more