https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/150
Firefox 150 release notes for developers (Stable) - Mozilla | MDN
This article provides information about the changes in Firefox 150 that affect developers. Firefox 150 was released on April 21, 2026.
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https://www.firefox.com/en-US/firefox/150.0/releasenotes/
Firefox 150.0, See All New Features, Updates and Fixes
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https://www.mozilla.org/en-US/security/advisories/mfsa2026-30/
Security Vulnerabilities fixed in Firefox 150 — Mozilla
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https://www.firefox.com/en-CA/firefox/150.0/releasenotes/
Firefox 150.0, See All New Features, Updates and Fixes
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https://www.firefox.com/en-US/firefox/150.0/releasenotes/?redirect_source=mozilla-org
Firefox 150.0, See All New Features, Updates and Fixes
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https://www.firefox.com/en-US/firefox/150.0.1/releasenotes/
Firefox 150.0.1, See All New Features, Updates and Fixes
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https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 - Ars Technica
Apr 21, 2026 - CTO says new AI model is
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https://www.theregister.com/2026/04/22/ffox_and_tbird_150/
Thunderbird and Firefox 150 release • The Register
Apr 22, 2026 - : Still here, still changing, still relevant, still your best choice
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https://www.pcworld.com/article/3121683/firefox-150-turns-its-pdf-viewer-into-a-real-pdf-editor.html
Firefox 150 turns its PDF viewer into a real PDF editor | PCWorld
Apr 22, 2026 - Firefox 150 adds page reordering, exporting, and image saving to its built-in PDF viewer, plus split-view improvements and several security fixes.
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https://www.laseroffice.it/blog/2026/04/22/rilasciato-mozilla-firefox-150-tutte-le-novita-dellaggiornamento/
Rilasciato Mozilla Firefox 150: tutte le novità dell'aggiornamento - Aggregatore GNU/Linux e...
Apr 22, 2026 - La nuova versione stabile Mozilla Firefox 150 è stata rilasciata ieri 21 aprile 2026 e rappresenta un ulteriore passo avanti nell'innovazione, introducendo
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https://www.firefox.com/en-GB/firefox/150.0/releasenotes/
Firefox 150.0, See All New Features, Updates and Fixes
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https://www.zdnet.fr/actualites/firefox-150-corrige-271-failles-de-securite-grace-a-lia-danthropic-494153.htm
Firefox 150 corrige 271 failles de sécurité grâce à l'IA d'Anthro ...
Apr 23, 2026 - La dernière version du navigateur de Mozilla intègre des améliorations notables, mais c'est surtout sur le front de la sécurité qu'elle frappe fort : 271...
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https://archlinux.org/packages/extra-testing/x86_64/firefox/
Arch Linux - firefox 150.0.1-1 (x86_64)
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https://www.redhotcyber.com/post/anthropic-mythos-scopre-271-vulnerabilita-in-mozilla-firefox-150/
Anthropic Mythos: scopre 271 vulnerabilità in Mozilla Firefox 150
Apr 23, 2026 - Mozilla ha testato il nuovo strumento di rilevamento delle vulnerabilità basato sull'intelligenza artificiale, Anthropic, e ha scoperto 271 vulnerabilità in...
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https://linuxnews.de/firefox-150-verbessert-split-view-und-pdf-editor/
Firefox 150 verbessert Split View und PDF-Editor - LinuxNews.de
Apr 21, 2026 - Mit Firefox 150 erweitert Mozilla den Split View und baut den PDF-Editor weiter aus. Lokale Übersetzungen beliebiger Texte sind nun ebenfalls möglich.
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https://www.firefox.com/en-US/firefox/150.0/system-requirements/
Firefox 150.0 System Requirements — Firefox.com
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-ur/
Arch Linux - firefox-i18n-ur 150.0.1-1 (any)
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-zh-cn/
Arch Linux - firefox-i18n-zh-cn 150.0.1-1 (any)
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https://www.firefox.com/en-US/firefox/android/150.0.1/releasenotes/
Firefox for Android 150.0.1, See All New Features, Updates and Fixes
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-xh/
Arch Linux - firefox-i18n-xh 150.0.1-1 (any)
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-uz/
Arch Linux - firefox-i18n-uz 150.0.1-1 (any)
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-trs/
Arch Linux - firefox-i18n-trs 150.0.1-1 (any)
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Arch Linux - firefox-i18n-wo 150.0.1-1 (any)
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https://www.firefox.com/en-US/firefox/android/150.0/releasenotes/
Firefox for Android 150.0, See All New Features, Updates and Fixes
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https://forums.anandtech.com/threads/firefox-release-150-0-on-april-21-2026.2634474/
News - Firefox Release 150.0 on April 21, 2026. | AnandTech Forums: Technology, Hardware, Software,...
This looks like another solid Firefox release. Release Notes: https://www.firefox.com/en-US/firefox/150.0/releasenotes/
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-uk/
Arch Linux - firefox-i18n-uk 150.0.1-1 (any)
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https://www.firefox.com/en-US/firefox/ios/150.0/releasenotes/
Firefox for iOS 150.0, See All New Features, Updates and Fixes
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-tr/
Arch Linux - firefox-i18n-tr 150.0.1-1 (any)
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-tl/
Arch Linux - firefox-i18n-tl 150.0.1-1 (any)
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-zh-tw/
Arch Linux - firefox-i18n-zh-tw 150.0.1-1 (any)
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https://archlinux.org/packages/extra-testing/any/firefox-i18n-vi/
Arch Linux - firefox-i18n-vi 150.0.1-1 (any)
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