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16 malicious Firefox extensions that impersonate cryptocurrency wallets to intercept recovery phrases and private keys during wallet imports. Disguised as wallet portals, desktop utilities, and browser tools, the packages attempt to transmit secrets to…
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A malicious Firefox extension masquerading as a PDF identity-verification utility has been found targeting Google accounts through session-cookie theft and automated account-takeover activity. The campaign is notable because the add-on initially contai…
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Mozilla has introduced a built-in ad blocker for Firefox on iOS, providing iPhone users with a native option to block many third-party advertisements and advertising-related trackers before they load in the browser. Announced on September 1, 2026, this…
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A broad Firefox add-on campaign that includes 13 malicious Rabby Wallet impersonators engineered to exfiltrate wallet keyring data before the application encrypts it locally. The activity is part of a larger operation, provisionally tracked as “Offside…
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Tor Browser users on unpatched versions may be at risk of compromise simply by visiting a malicious webpage, following the disclosure of CVE-2026-10702, a serious vulnerability in Mozilla Firefox’s JavaScript engine. Security researchers at Nebula Secu…
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Mozilla has successfully identified and patched 423 latent security vulnerabilities in Firefox using advanced artificial intelligence models, notably Claude Mythos Preview. Two weeks after initially announcing their AI-assisted security initiative, Fir…
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Mozilla has released Firefox 150, addressing a staggering 271 zero-day vulnerabilities. The security team identified these latent flaws using Anthropic’s early-stage Claude Mythos Preview AI model. This massive cleanup represents a major shift in…
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Mozilla has released Firefox 150 to patch 41 security vulnerabilities, including multiple high-severity flaws that could lead to remote code execution. Users should immediately update their browsers to protect against these critical memory corruption a…
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Mozilla released Firefox 149.0 to the Release channel, bringing a significant set of privacy and security enhancements to the browser. The standout feature of this update is the integration of a free, built-in VPN designed to protect users on public ne…
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Firefox has launched a major update to help protect web applications from Cross-Site Scripting (XSS) attacks. With the release of Firefox 148, Mozilla introduces the new standardized Sanitizer API, making it the first browser to ship this built-in secu…
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