The browser refreshes resolve critical and high-severity vulnerabilities that could lead to arbitrary code execution.
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Firefox Vulnerability Allows Tor User Fingerprinting
The vulnerability is tracked as CVE-2026-6770 and it has been patched with the release of Firefox 150 and Tor 15.0.10.
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Claude Mythos Finds 271 Firefox Vulnerabilities
All the flaws could have also been found by an elite human researcher, according to Mozilla.
The post Claude Mythos Finds 271 Firefox Vulnerabilities appeared first on SecurityWeek.
Chrome 144, Firefox 147 Patch High-Severity Vulnerabilities
The two browser updates resolve 26 security defects, including bugs that could be exploited for code execution.
The post Chrome 144, Firefox 147 Patch High-Severity Vulnerabilities appeared first on SecurityWeek.
GhostPoster Firefox Extensions Hide Malware in Icons
The malware hijacks purchase commissions, tracks users, removes security headers, injects hidden iframes, and bypasses CAPTCHA.
The post GhostPoster Firefox Extensions Hide Malware in Icons appeared first on SecurityWeek.
Firefox 145 and Chrome 142 Patch High-Severity Flaws in Latest Releases
Google and Mozilla have released fresh Chrome and Firefox updates that address multiple high-severity security defects.
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New Firefox Protections Halve the Number of Trackable Users
Mozilla has implemented fresh fingerprinting protections to prevent hidden trackers from identifying Firefox users.
The post New Firefox Protections Halve the Number of Trackable Users appeared first on SecurityWeek.
New Firefox Extensions Required to Disclose Data Collection Practices
All new extensions will be required to declare their data collection practices in their manifest file using a specific key.
The post New Firefox Extensions Required to Disclose Data Collection Practices appeared first on SecurityWeek.
Chrome 141 and Firefox 143 Patches Fix High-Severity Vulnerabilities
High-severity flaws were patched in Chrome’s WebGPU and Video components, and in Firefox’s Graphics and JavaScript Engine components.
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High-Severity Vulnerabilities Patched in Chrome, Firefox
Google and Mozilla have released patches for multiple high-severity vulnerabilities affecting Chrome and Firefox.
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