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Mozilla Firefox Lock Screen Setting Bypass Vulnerability in Focus for Android

Vulnerability

A vulnerability exists in Firefox Focus for Android versions prior to 136, where a user opt-in setting requiring authentication before use could be bypassed under certain circumstances. This issue is distinct from CVE-2025-0245.

Impact

Exploitation of this vulnerability could lead to unauthorized access or use of the Firefox Focus app without the required authentication.

Remediation

Users can update to Firefox version 136 to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
0.6
exploitability
4.7
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.