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Vulnerabilities of Mozilla Focus for iOS

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CVE Summary Score Published
CVE-2025-55031 Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport 9.8 Critical Aug 19, 2025
CVE-2024-10474 Focus was incorrectly allowing internal links to utilize the app scheme used for deeplinking, which could result in… 9.1 Critical Oct 29, 2024

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