Mozilla Firefox Update

Firefox, Mozilla

Mozilla Fixes 271 Firefox Bugs Using Anthropic’s Mythos AI

Mozilla says Firefox 150 patches 271 vulnerabilities found with Anthropic’s restricted Mythos AI, highlighting how quickly AI-driven bug hunting is accelerating.

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Mozilla Used Anthropic’s Mythos to Find and Fix 271 Bugs in Firefox

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Mozilla uses Anthropic's Mythos to uncover 271 bugs in Firefox 150

The Financial Express · 13h

Telcos step up vendor checks as Anthropic’s ‘Mythos’ flags new cyber risks

The emergence of advanced AI systems such as Claude Mythos from Anthropic is prompting telecom operators to reassess cybersecurity preparedness, as these tools uncover software vulnerabilities that tr...

Forbes India · 15h

Why India is scrambling over Claude Mythos

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Mythos shock: Why regulators in India, other nations are spooked by Anthropic’s new tool

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Australia working with Anthropic over cybersecurity vulnerabilities

Experts said Mythos' advanced coding and autonomous capabilities could sharply increase the pace of sophisticated cyberattacks, particularly in sectors such as banking, where ⁠complex, interconnecte...

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Microsoft to integrate Anthropic's Mythos into its security development programme

newsbytesapp.com · 16h

Airtel to fix vulnerabilities as Claude Mythos flags cybersecurity risks

Mythos found 271 Firefox flaws – but none a human couldn’t spot

The FOSS outfit on Tuesday reminded readers that it used Anthropic’s Opus 4.6 model to look for bugs in Firefox 148 and found 22 bugs. Mythos found 271 vulnerabilities in Firefox 150. Mozilla CTO Bobby Holley expressed mixed feelings about that result,

2don MSN

Firefox 150 turns its PDF viewer into a real PDF editor

With Firefox’s latest version 150 update for Windows, macOS, and Linux, Mozilla has introduced few genuinely new features but some noteworthy improvements. The split view is easier to use, the built-in PDF viewer is increasingly evolving into a PDF editor,

15h

This Firefox vulnerability may have been tracking all your private Tor identities – even in Private Mode

Researchers uncovered a flaw in Firefox and Tor Browser that allowed websites to generate hidden, stable identifiers without cookies. The issue stemmed from IndexedDB behavior, enabling persistent fingerprinting even in private browsing or Tor’s “New Identity” mode.

CNET

Stop Paying for a VPN: Firefox Just Built One Right Into Your Browser

Mozilla's built-in VPN offers an extra layer of privacy for your browser traffic without requiring a separate subscription.

PCMag

Firefox’s New Boss Has a Very Old-School Plan: 'Build a Better Browser'

I spoke with Firefox's head, Ajit Varma, about why the company is returning to fundamentals after years of decline.

Firefox 150 Arrives With Over 270 More Fixes, Plus New Features

Mozilla’s partnership with Anthropic is really paying off. In March, it announced that Anthropic’s Frontier Red Team had helped it find and fix 22 security-sensitive bugs and 90 other bugs in Firefox. But this month’s bounty is even bigger: Firefox 150 is out today with fixes for 271 vulnerabilities.