Sponsor of the Day:
Jerkmate
https://www.theregister.com/2026/04/22/mozilla_firefox_mythos_future_defenders/
Mythos found 271 Firefox flaws – none a human couldn’t spot • The Register
Apr 22, 2026 - : Mozilla CTO says AI means developers finally have a chance to get on top of security
found 271mythosfirefoxflawsnone
https://www.opensourceforu.com/2026/04/anthropic-mythos-helps-mozilla-uncover-271-firefox-vulnerabilities/
Anthropic Mythos Helps Mozilla Uncover 271 Firefox Vulnerabilities - Open Source For You
Apr 22, 2026 - Mozilla has used Anthropic’s Mythos Preview to fix 271 Firefox vulnerabilities, highlighting how AI-driven bug hunting could strengthen open-source security
anthropic mythos271 firefoxopen sourcehelpsmozilla
https://www.engadget.com/ai/mozilla-says-it-patched-271-firefox-vulnerabilities-thanks-to-anthropics-claude-mythos-224330023.html
Mozilla says it patched 271 Firefox vulnerabilities thanks to Anthropic's Claude Mythos
Apr 21, 2026 - Mozilla shared some details that support Anthropic's Claude Mythos AI model as a way to protect critical services.
271 firefoxclaude mythosmozillasayspatched
https://www.inbenta.com/ai-this-week/mozilla-and-anthropics-claude-mythos-uncover-271-firefox-security-vulnerabilities-before-release
Mozilla and Anthropic's Claude Mythos Uncover 271 Firefox Security Vulnerabilities Before Release -...
Apr 23, 2026 - Mozilla and Anthropic's Claude Mythos Uncover 271 Firefox Security Vulnerabilities Before Release
claude mythos271 firefoxsecurity vulnerabilitiesmozillaanthropic
https://www.computerworld.com/article/4162278/claude-mythos-signals-a-new-era-in-ai-driven-security-finding-271-flaws-in-firefox-3.html
Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox – Computerworld
Apr 22, 2026 - The AI exposed hundreds of bugs in Mozilla’s web browser, raising hopes around defensive advantage, alongside fears of dual-use risk.
claude mythos signalsai driven securityfinding 271 flawsnew erafirefox
https://cyberpress.org/claude-mythos-ai-model-uncovers-271-zero-day-vulnerabilities-in-firefox/
Claude Mythos AI Model Uncovers 271 Zero-Day Vulnerabilities in Firefox
Apr 23, 2026 - This large-scale vulnerability discovery marks a turning point in how organizations approach software security and threat detection.
claude mythos aizero day vulnerabilitiesmodeluncovers271
https://www.wired.com/story/mozilla-used-anthropics-mythos-to-find-271-bugs-in-firefox/
Mozilla Used Anthropic’s Mythos to Find and Fix 271 Bugs in Firefox | WIRED
Apr 21, 2026 - The Firefox team doesn’t think emerging AI capabilities will upend cybersecurity long term, but they warn that software developers are likely in for a rocky...
271 bugsmozillausedmythosfind
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...
firefox 150failles decorrige271ia
https://www.laseroffice.it/blog/2026/04/22/mozilla-e-anthropic-mythos-scopre-271-vulnerabilita-in-firefox-150/
Mozilla e Anthropic: Mythos Scopre 271 Vulnerabilità in Firefox 150 - Aggregatore GNU/Linux e...
Apr 22, 2026 - La collaborazione tra Mozilla e Anthropic ha portato a un risultato straordinario: grazie all'accesso anticipato al modello Mythos Preview, sviluppato da
aggregatore gnu linuxanthropic mythosfirefox 150mozillascopre
https://www.computerbase.de/forum/threads/cybersicherheit-claude-mythos-behebt-271-schwachstellen-in-firefox.2270074/
News - Cybersicherheit: Claude Mythos behebt 271 Schwachstellen in Firefox | ComputerBase Forum
Anfang des Monats stellte Anthropic mit Claude Mythos ein KI-System vor, das durch seine Fähigkeiten beim Auffinden und Ausnutzen von Sicherheitslücken...
claude mythoscomputerbase forumnewscybersicherheitbehebt
https://www.it-world.ru/it-news/for1f1ugjtsgcwwokcskk8cgk040k4k.html
IT-Weekly: закрыта 271 уязвимость в Firefox с помощью ИИ, Тим Кук покидает пост гендиректора Apple...
Mozilla признаёт, что Claude Mythos не смог обнаружить ни одной проблемы в Firefox, которую не нашёл бы и человек. Тим Кук уйдет с должности 1 сентября. За 15...
weekly271firefoxapple
https://techweez.com/2026/04/22/claude-mythos-finds-security-vulnerabilities-in-firefox-browser/
Claude Mythos Finds 271 Security Vulnerabilities in Firefox
Apr 22, 2026 - Mozilla has confirmed the cybersecurity power of Claude Mythos after it provided Firefox with 150 fixes of AI-identified bugs in record time.
claude mythossecurity vulnerabilitiesfinds271firefox
https://www.infoworld.com/article/4162274/claude-mythos-signals-a-new-era-in-ai-driven-security-finding-271-flaws-in-firefox-2.html
Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox | InfoWorld
Apr 22, 2026 - The AI exposed hundreds of bugs in Mozilla’s web browser, raising hopes around defensive advantage, alongside fears of dual-use risk.
claude mythos signalsai driven securityfinding 271 flawsnew erafirefox
https://www.zdnet.com/home-and-office/networking/firefox-new-features-271-security-bug-fixes/
New Firefox update patches a whopping 271 bugs with help from Claude Mythos | ZDNET
Apr 23, 2026 - Firefox 150 enhances split view, tab sharing, and other helpful features and patches 271 security vulnerabilities - update now.
new firefoxupdate patches271 bugsclaude mythoswhopping
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
found 271security vulnerabilitiesfirefox 150ars technicamozilla
https://www.csoonline.com/article/4162259/claude-mythos-signals-a-new-era-in-ai-driven-security-finding-271-flaws-in-firefox.html
Claude Mythos signals a new era in AI-driven security, finding 271 flaws in Firefox | CSO Online
Apr 22, 2026 - The AI exposed hundreds of bugs in Mozilla’s web browser, raising hopes around defensive advantage, alongside fears of dual-use risk.
claude mythos signalsai driven securityfinding 271 flawsnew eracso online
https://www.computerworld.es/article/4163557/claude-mythos-detecta-271-fallos-en-firefox.html
Claude Mythos detecta 271 fallos en Firefox | Computerworld.es
Apr 27, 2026 - La IA ha puesto de manifiesto cientos de errores en el navegador web de Mozilla, lo que ha suscitado esperanzas en cuanto a la ventaja defensiva, pero también...
claude mythosen firefoxcomputerworld esdetecta271
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...
mozilla firefox 150anthropic mythosscopre271
https://computersweden.se/article/4161926/claude-mythos-hittade-271-sarbarheter-i-firefox.html
Claude Mythos hittade 271 sårbarheter i Firefox | Computer Sweden
Apr 22, 2026 - Glada nyheter för säkerhetsforskare.
claude mythoscomputer swedenhittade271firefox
https://news.slashdot.org/story/26/04/21/2028206/mozilla-uses-anthropics-mythos-to-fix-271-bugs-in-firefox
Mozilla Uses Anthropic's Mythos To Fix 271 Bugs In Firefox - Slashdot
BrianFagioli writes: Mozilla says it used an early version of Anthropic's Claude Mythos Preview to comb through Firefox's code, and the results were hard to...
271 bugsmozillausesanthropicmythos