https://firefox.centrion.org/firefox/ Tomorrow's Firefox, explained today. An independent Firefox changelog publication. en https://firefox.centrion.org/firefox/notes/nightly-153-0a1/ https://firefox.centrion.org/firefox/notes/nightly-153-0a1/ Sun, 31 May 2026 22:07:00 GMT Firefox nightly 6 new features, 14 other changes. Highlight: Starting with Firefox 152, Nightly builds have an in-memory cache for the JavaScript compilation result, which is shared across navigatio… https://firefox.centrion.org/firefox/notes/beta-152-0b5/ https://firefox.centrion.org/firefox/notes/beta-152-0b5/ Sun, 31 May 2026 22:07:00 GMT Firefox beta 7 new features, 5 fixes, 10 other changes. Highlight: Improved support for more advanced cursor movement commands, including those relating to paragraph boundaries, on macOS. https://firefox.centrion.org/firefox/notes/stable-151-0/ https://firefox.centrion.org/firefox/notes/stable-151-0/ Tue, 19 May 2026 00:00:00 GMT Firefox stable 10 new features, 4 fixes, 17 other changes. Highlight: Firefox Home (New Tab) has a fresh, new look and feel. The layout and design will enable upcoming features, from widgets to shortcuts imp… https://firefox.centrion.org/firefox/notes/stable-150-0/ https://firefox.centrion.org/firefox/notes/stable-150-0/ Tue, 21 Apr 2026 00:00:00 GMT Firefox stable 11 new features, 2 fixes, 15 other changes. Highlight: Split View just got better: You can now right-click any link and choose Open Link in Split View to open it alongside your current tab. Yo… https://firefox.centrion.org/firefox/notes/stable-149-0/ https://firefox.centrion.org/firefox/notes/stable-149-0/ Tue, 24 Mar 2026 00:00:00 GMT Firefox stable 7 new features, 2 fixes, 18 other changes. Highlight: View two pages side-by-side in a single window with the new Split View feature that makes it easier to compare information, research topi… https://firefox.centrion.org/firefox/notes/stable-148-0/ https://firefox.centrion.org/firefox/notes/stable-148-0/ Tue, 24 Feb 2026 00:00:00 GMT Firefox stable 6 new features, 3 fixes, 11 other changes. Highlight: Added an AI Controls section to Settings for managing AI-enhanced features. Learn more . https://firefox.centrion.org/firefox/notes/stable-147-0/ https://firefox.centrion.org/firefox/notes/stable-147-0/ Tue, 13 Jan 2026 00:00:00 GMT Firefox stable 8 new features, 5 fixes, 19 other changes. Highlight: Address autofill has been enabled for users in Switzerland. https://firefox.centrion.org/firefox/notes/stable-146-0/ https://firefox.centrion.org/firefox/notes/stable-146-0/ Tue, 09 Dec 2025 00:00:00 GMT Firefox stable 7 new features, 2 fixes, 14 other changes. Highlight: Windows 10 users can now automatically protect their passwords, bookmarks, and more by turning on backup in Firefox. Your browsing data i… https://firefox.centrion.org/firefox/notes/stable-145-0/ https://firefox.centrion.org/firefox/notes/stable-145-0/ Tue, 11 Nov 2025 00:00:00 GMT Firefox stable 10 new features, 1 fix, 15 other changes. Highlight: Add, edit, and delete comments to make your own notes in PDFs (summaries, questions, tasks, etc.). The comment sidebar helps you scan all… https://firefox.centrion.org/firefox/notes/stable-144-0/ https://firefox.centrion.org/firefox/notes/stable-144-0/ Tue, 14 Oct 2025 00:00:00 GMT Firefox stable 8 new features, 2 fixes, 19 other changes. Highlight: Focus on just one tab in a group without the clutter. Your active tab now stays in view, keeping things tidy even with the group collapsed. https://firefox.centrion.org/firefox/notes/stable-143-0/ https://firefox.centrion.org/firefox/notes/stable-143-0/ Tue, 16 Sep 2025 00:00:00 GMT Firefox stable 8 new features, 1 fix, 10 other changes. Highlight: On Windows, Firefox now supports running websites as web apps pinned directly to the taskbar. These are sites that you can pin and run as… https://firefox.centrion.org/firefox/notes/stable-142-0/ https://firefox.centrion.org/firefox/notes/stable-142-0/ Tue, 19 Aug 2025 00:00:00 GMT Firefox stable 6 new features, 3 fixes, 11 other changes. Highlight: For users in the United States, article recommendations on your New Tab page are now grouped into topic sections like Sports, Food, and E… https://firefox.centrion.org/firefox/notes/stable-141-0/ https://firefox.centrion.org/firefox/notes/stable-141-0/ Tue, 22 Jul 2025 00:00:00 GMT Firefox stable 7 new features, 1 fix, 10 other changes. Highlight: Now Firefox can help you keep your tabs organized, automatically. A local AI model identifies similar tabs, automatically organizes them … https://firefox.centrion.org/firefox/notes/stable-140-0/ https://firefox.centrion.org/firefox/notes/stable-140-0/ Tue, 24 Jun 2025 00:00:00 GMT Firefox stable 7 new features, 1 fix, 13 other changes. Highlight: Vertical Tabs: You can now keep more — or fewer — pinned tabs in view for quicker access to important windows. Just drag the divider to r… https://firefox.centrion.org/firefox/notes/stable-139-0/ https://firefox.centrion.org/firefox/notes/stable-139-0/ Tue, 27 May 2025 00:00:00 GMT Firefox stable 4 new features, 3 fixes, 17 other changes. Highlight: By popular request, Full-Page Translations are now available within Firefox extension pages that start with the moz-extension:// URL scheme. https://firefox.centrion.org/firefox/notes/stable-138-0/ https://firefox.centrion.org/firefox/notes/stable-138-0/ Tue, 29 Apr 2025 00:00:00 GMT Firefox stable 5 new features, 1 fix, 14 other changes. Highlight: Profile management helps protect your privacy and stay focused by separating your online life into distinct profiles — for work, school, … https://firefox.centrion.org/firefox/notes/stable-137-0/ https://firefox.centrion.org/firefox/notes/stable-137-0/ Tue, 01 Apr 2025 00:00:00 GMT Firefox stable 6 new features, 1 fix, 9 other changes. Highlight: Tab groups begin rolling out today! Stay productive and organized with less effort by grouping related tabs together. One simple way to c… https://firefox.centrion.org/firefox/notes/stable-136-0/ https://firefox.centrion.org/firefox/notes/stable-136-0/ Tue, 04 Mar 2025 00:00:00 GMT Firefox stable 11 new features, 2 fixes, 18 other changes. Highlight: You can now enable the updated Firefox sidebar in Settings > General > Browser Layout to quickly access multiple tools in one click, with… https://firefox.centrion.org/firefox/notes/stable-135-0/ https://firefox.centrion.org/firefox/notes/stable-135-0/ Tue, 04 Feb 2025 00:00:00 GMT Firefox stable 7 new features, 2 fixes, 13 other changes. Highlight: Firefox Translations now supports more languages than ever! Pages in Simplified Chinese , Japanese , and Korean can now be translated and… https://firefox.centrion.org/firefox/notes/stable-134-0/ https://firefox.centrion.org/firefox/notes/stable-134-0/ Tue, 07 Jan 2025 00:00:00 GMT Firefox stable 3 new features, 1 fix, 7 other changes. Highlight: Firefox now supports touchpad hold gestures on Linux. This means that kinetic (momentum) scrolling can now be interrupted by placing two … https://firefox.centrion.org/firefox/notes/stable-133-0/ https://firefox.centrion.org/firefox/notes/stable-133-0/ Tue, 26 Nov 2024 00:00:00 GMT Firefox stable 3 new features, 2 fixes, 9 other changes. Highlight: Firefox now has a new anti-tracking feature, Bounce Tracking Protection, which is now available in Enhanced Tracking Protection's "Strict… https://firefox.centrion.org/firefox/notes/stable-132-0/ https://firefox.centrion.org/firefox/notes/stable-132-0/ Tue, 29 Oct 2024 00:00:00 GMT Firefox stable 6 new features, 1 fix, 15 other changes. Highlight: Microsoft PlayReady encrypted media playback is now being rolled out to select sites on Windows. Through this support, we are gradually r… https://firefox.centrion.org/firefox/notes/stable-131-0/ https://firefox.centrion.org/firefox/notes/stable-131-0/ Tue, 01 Oct 2024 00:00:00 GMT Firefox stable 4 new features, 1 fix, 12 other changes. Highlight: Firefox will now offer to temporarily remember when users grant permissions to sites (e.g. geolocation). Temporary permissions will be re… https://firefox.centrion.org/firefox/notes/stable-130-0/ https://firefox.centrion.org/firefox/notes/stable-130-0/ Tue, 03 Sep 2024 00:00:00 GMT Firefox stable 4 new features, 2 fixes, 6 other changes. Highlight: Firefox now allows translating selected text portions to different languages after a full-page translation. https://firefox.centrion.org/firefox/notes/stable-129-0/ https://firefox.centrion.org/firefox/notes/stable-129-0/ Tue, 06 Aug 2024 00:00:00 GMT Firefox stable 7 new features, 1 fix, 14 other changes. Highlight: Reader View now has an enhanced Text and Layout menu with new options for character spacing, word spacing, and text alignment. These chan… https://firefox.centrion.org/firefox/notes/stable-128-0/ https://firefox.centrion.org/firefox/notes/stable-128-0/ Tue, 09 Jul 2024 00:00:00 GMT Firefox stable 7 new features, 2 fixes, 14 other changes. Highlight: Firefox can now translate selections of text and hyperlinked text to other languages from the context menu. https://firefox.centrion.org/firefox/notes/stable-127-0/ https://firefox.centrion.org/firefox/notes/stable-127-0/ Tue, 11 Jun 2024 00:00:00 GMT Firefox stable 5 new features, 1 fix, 10 other changes. Highlight: You can now set Firefox to automatically launch whenever you start or restart your Windows computer. Setting Firefox to auto-launch optim… https://firefox.centrion.org/firefox/notes/stable-126-0/ https://firefox.centrion.org/firefox/notes/stable-126-0/ Tue, 14 May 2024 00:00:00 GMT Firefox stable 7 new features, 1 fix, 11 other changes. Highlight: The Copy Without Site Tracking option can now remove parameters from nested URLs. It also includes expanded support for blocking over 300… https://firefox.centrion.org/firefox/notes/stable-124-0/ https://firefox.centrion.org/firefox/notes/stable-124-0/ Tue, 19 Mar 2024 00:00:00 GMT Firefox stable 5 new features, 1 fix, 5 other changes. Highlight: Caret browsing mode now also works in the PDF viewer. ( Learn more ) https://firefox.centrion.org/firefox/notes/stable-123-0/ https://firefox.centrion.org/firefox/notes/stable-123-0/ Tue, 20 Feb 2024 00:00:00 GMT Firefox stable 2 new features, 2 fixes, 13 other changes. Highlight: We’ve integrated search into Firefox View. You can now search through all of the tabs on each of the section subpages - Recent Browsing, … https://firefox.centrion.org/firefox/notes/stable-122-0/ https://firefox.centrion.org/firefox/notes/stable-122-0/ Tue, 23 Jan 2024 00:00:00 GMT Firefox stable 6 new features, 1 fix, 16 other changes. Highlight: Firefox now displays images and descriptions for search suggestions when provided by the search engine. https://firefox.centrion.org/firefox/notes/stable-121-0/ https://firefox.centrion.org/firefox/notes/stable-121-0/ Tue, 19 Dec 2023 00:00:00 GMT Firefox stable 5 new features, 2 fixes, 10 other changes. Highlight: Firefox now prompts Windows users to install the Microsoft AV1 Video Extension to enable hardware decoding support for the AV1 video code…