Firefox Nightly News

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These Weeks in Firefox: Issue 85

Highlights Here’s our Firefox Year in Review! Here’s our Performance Year in Review! We’ve just landed Bug 1553982, which aims to prevent starting an update while another Firefox instance is … Read more

These Weeks in Firefox: Issue 82

Highlights Urlbar Update 2 enabled on Firefox Beta. This work includes Search Mode, refreshed one-offs, and tab-to-search results. We recently introduced tab-to-search results that are shown when a search engine’s … Read more

These Weeks in Firefox: Issue 79

Highlights We’re testing some variations on the Picture-in-Picture toggle Camera and microphone global mutes have landed, but are being held to Nightly Urlbar Design Update 2 is live in Nightly. … Read more

These Weeks in Firefox: Issue 76

Highlights Call for testing: turn on the devtools.netmonitor.features.sse pref, which provides support for Server Side Events (SSE) ready in 80 and a visualization for text/event-stream content types (bug). Use this … Read more

These Weeks in Firefox: Issue 75

Highlights We’ve added a new section to about:preferences to opt-in to experimental features! Go to about:preferences, and look for “Experiments” on the left-hand side. Firefox Lockwise (about:logins) now supports Login … Read more