Firefox

Chrome, Firefox Updates Patch 115 Vulnerabilities

Chrome, Firefox Updates Patch 115 Vulnerabilities 2026-09-16 at 13:28 By Ionut Arghire Google resolved 42 security defects in Chrome, and Mozilla fixed 73 bugs in Firefox. The post Chrome, Firefox Updates Patch 115 Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Chrome and Firefox Updates Patch Dozens of Vulnerabilities

Chrome and Firefox Updates Patch Dozens of Vulnerabilities 2026-09-02 at 12:12 By Ionut Arghire The browser refreshes fix multiple use-after-free, sandbox escape, and privilege escalation bugs. The post Chrome and Firefox Updates Patch Dozens of Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Chrome, Firefox Updates Patch Dozens of Vulnerabilities

Chrome, Firefox Updates Patch Dozens of Vulnerabilities 2026-08-19 at 11:19 By Ionut Arghire The bugs could lead to code execution, privilege escalation, sandbox escape, and information disclosure. The post Chrome, Firefox Updates Patch Dozens of Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Mozilla Issues New Firefox GPG Key Following Exposure

Mozilla Issues New Firefox GPG Key Following Exposure 2026-08-11 at 09:16 By Eduard Kovacs The previous GPG signing subkey was inadvertently added to a GitHub repository and Mozilla decided to revoke it. The post Mozilla Issues New Firefox GPG Key Following Exposure appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original […]

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Critical Vulnerabilities Patched With Fresh Chrome 150, Firefox 152 Updates

Critical Vulnerabilities Patched With Fresh Chrome 150, Firefox 152 Updates 2026-07-15 at 10:24 By Ionut Arghire Public exploit code targeting the Firefox flaws exists, but no in-the-wild exploitation has been observed. The post Critical Vulnerabilities Patched With Fresh Chrome 150, Firefox 152 Updates appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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Chrome and Firefox Updated to Patch Critical, High-Severity Vulnerabilities

Chrome and Firefox Updated to Patch Critical, High-Severity Vulnerabilities 2026-06-17 at 11:21 By Ionut Arghire The browser updates address multiple memory safety bugs that could potentially lead to remote code execution. The post Chrome and Firefox Updated to Patch Critical, High-Severity Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original […]

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What Mozilla learned running an AI security bug hunting pipeline on Firefox

What Mozilla learned running an AI security bug hunting pipeline on Firefox 2026-05-08 at 01:14 By Mirko Zorz Over the past several months, Mozilla ran an agentic harness powered by Claude Mythos Preview across Firefox’s source code, identifying 271 security bugs that were fixed in Firefox 150, with additional fixes shipped in versions 149.0.2 and […]

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Firefox Vulnerability Allows Tor User Fingerprinting

Firefox Vulnerability Allows Tor User Fingerprinting 2026-04-27 at 11:49 By Eduard Kovacs The vulnerability is tracked as CVE-2026-6770 and it has been patched with the release of Firefox 150 and Tor 15.0.10. The post Firefox Vulnerability Allows Tor User Fingerprinting appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Claude Mythos Finds 271 Firefox Vulnerabilities

Claude Mythos Finds 271 Firefox Vulnerabilities 2026-04-22 at 14:47 By Eduard Kovacs 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. This article is an excerpt from SecurityWeek View Original Source

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Firefox to let users manage and block AI features

Firefox to let users manage and block AI features 2026-02-03 at 15:15 By Sinisa Markovic Mozilla will add a set of controls in Firefox that let users manage and block GenAI features in the desktop browser. The controls will be included in Firefox version 148 on February 24, 2026. “We believe choice is more important […]

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Chrome 144, Firefox 147 Patch High-Severity Vulnerabilities

Chrome 144, Firefox 147 Patch High-Severity Vulnerabilities 2026-01-14 at 11:50 By Ionut Arghire 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. This article is an excerpt from SecurityWeek View Original Source

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GhostPoster Firefox Extensions Hide Malware in Icons

GhostPoster Firefox Extensions Hide Malware in Icons 2025-12-17 at 12:47 By Ionut Arghire 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. This article is an excerpt from SecurityWeek View Original Source

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Firefox 145 and Chrome 142 Patch High-Severity Flaws in Latest Releases

Firefox 145 and Chrome 142 Patch High-Severity Flaws in Latest Releases 2025-11-13 at 07:38 By Ionut Arghire Google and Mozilla have released fresh Chrome and Firefox updates that address multiple high-severity security defects. The post Firefox 145 and Chrome 142 Patch High-Severity Flaws in Latest Releases appeared first on SecurityWeek. This article is an excerpt […]

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New Firefox Protections Halve the Number of Trackable Users

New Firefox Protections Halve the Number of Trackable Users 2025-11-11 at 16:59 By Ionut Arghire 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. This article is an excerpt from SecurityWeek View Original Source

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New Firefox Extensions Required to Disclose Data Collection Practices

New Firefox Extensions Required to Disclose Data Collection Practices 2025-10-27 at 14:32 By Ionut Arghire 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. This article is an excerpt […]

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Chrome 141 and Firefox 143 Patches Fix High-Severity Vulnerabilities

Chrome 141 and Firefox 143 Patches Fix High-Severity Vulnerabilities 2025-10-03 at 11:44 By Ionut Arghire High-severity flaws were patched in Chrome’s WebGPU and Video components, and in Firefox’s Graphics and JavaScript Engine components. The post Chrome 141 and Firefox 143 Patches Fix High-Severity Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek […]

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High-Severity Vulnerabilities Patched in Chrome, Firefox

High-Severity Vulnerabilities Patched in Chrome, Firefox 2025-08-20 at 11:19 By Ionut Arghire Google and Mozilla have released patches for multiple high-severity vulnerabilities affecting Chrome and Firefox. The post High-Severity Vulnerabilities Patched in Chrome, Firefox appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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High-Severity Flaws Patched in Chrome, Firefox

High-Severity Flaws Patched in Chrome, Firefox 2025-07-23 at 13:03 By Ionut Arghire Fresh security updates for Chrome and Firefox resolve multiple high-severity memory safety vulnerabilities. The post High-Severity Flaws Patched in Chrome, Firefox appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Chrome 138, Firefox 140 Patch Multiple Vulnerabilities

Chrome 138, Firefox 140 Patch Multiple Vulnerabilities 2025-06-25 at 13:18 By Ionut Arghire Chrome 138 and Firefox 140 are rolling out with fixes for two dozen vulnerabilities, including high-severity memory safety issues. The post Chrome 138, Firefox 140 Patch Multiple Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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