📦 Firefox Focus

by Mozilla

🔍 What is Firefox Focus?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2025-55031

CRITICAL CVSS 9.8 Aug 19, 2025

This vulnerability in Firefox and Focus for iOS allows malicious web pages to trigger hybrid passkey transport via FIDO links. An attacker within Bluetooth range could trick users into using their pas...

CVE-2023-29534

CRITICAL CVSS 9.1 Jun 19, 2023

This vulnerability allows attackers to hide the fullscreen notification in Firefox and Focus for Android, enabling spoofing attacks where malicious websites can impersonate legitimate interfaces. Only...

CVE-2024-1563

HIGH CVSS 8.1 Feb 22, 2024

This vulnerability in Firefox Focus for iOS allows attackers to execute unauthorized JavaScript on top origin sites by exploiting a race condition when opening external URLs with custom Firefox scheme...

CVE-2024-0605

HIGH CVSS 7.5 Jan 22, 2024

This vulnerability allows attackers to execute unauthorized JavaScript on websites by exploiting a race condition with javascript: URIs in the URL bar. It bypasses security measures in Firefox Focus f...

CVE-2023-25743

HIGH CVSS 7.5 Jun 2, 2023

This vulnerability in Firefox Focus allows malicious websites to spoof browser interface elements by entering fullscreen mode without proper user notification. Attackers could trick users into interac...

CVE-2025-10290

MEDIUM CVSS 6.5 Sep 16, 2025

This vulnerability in Focus for iOS allows attackers to spoof websites by tricking users into opening malicious links through the contextual menu. When users long-press on specially crafted URLs, the ...

CVE-2025-55033

MEDIUM CVSS 6.1 Aug 19, 2025

This vulnerability in Focus for iOS allows attackers to execute malicious JavaScript by dragging specially crafted links to the URL bar, potentially leading to cross-site scripting (XSS) attacks. It a...

CVE-2024-8399

MEDIUM CVSS 4.7 Sep 3, 2024

This vulnerability allows malicious websites to spoof URL addresses displayed in the Focus navigation bar on iOS devices. Attackers can make a malicious site appear as a legitimate one by manipulating...

CVE-2024-5022

MEDIUM CVSS 4.4 May 17, 2024

This vulnerability in Firefox Focus for iOS allows URL spoofing by hiding the file scheme in the location bar, potentially tricking users into believing they're on a legitimate website when viewing lo...