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Chrome, Firefox, Thunderbird Updates Patch Dozens of High-Severity Flaws
Google and Mozilla release urgent updates for Chrome 151, Firefox 154, and Thunderbird 154, addressing critical and high-severity vulnerabilities including RCE.
Mozilla Rotates Firefox GPG Key After Accidental GitHub Exposure
Mozilla issued a new GPG key for Firefox and Thunderbird artifacts after an accidental exposure in a private GitHub repository, mitigating supply chain risk.
CVE-2026-10702: Firefox JIT Flaw Enables Tor Browser RCE - Patch Now
A critical JIT compiler vulnerability in Firefox, tracked as CVE-2026-10702, allows remote code execution on Tor Browser via a single malicious webpage visit.
Analyzing Firefox Captive Portal Detection in Network Logs
Understand how Firefox's captive portal detection generates network traffic, its benign nature, and how to differentiate it from malicious activity.
Firefox CVE-2026-15718 and CVE-2026-15719: Patch Guidance
Mozilla issues critical updates for Firefox to fix CVE-2026-15718 and CVE-2026-15719. Public exploit code for these flaws necessitates immediate remediation.
Firefox 150 Patch: 271 Zero-Days Found via Claude Mythos — Update Now
Firefox 150 addresses 271 vulnerabilities discovered by Anthropic’s Claude Mythos AI model, highlighting a shift in automated vulnerability discovery.
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Firefox CVE-2026-6770: Tor Browser Fingerprinting Patch Guidance
Firefox 150 and Tor Browser 15.0.10 address CVE-2026-6770, a fingerprinting vulnerability that risks de-anonymizing users on privacy-focused networks.
Firefox 148 Security Update: Anthropic AI Uncovers 22 Vulnerabilities
Anthropic's Claude Opus 4.6 AI model identified 22 security vulnerabilities in Firefox, including 14 high-severity flaws addressed in the version 148 release.