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Mozilla Firefox Privacy Component Mitigation Bypass Vulnerability

Vulnerability

A mitigation bypass vulnerability has been identified in the Privacy: Anti-Tracking component of Mozilla Firefox. This issue affects versions of Firefox prior to 147.0.2. The vulnerability allows for bypassing certain privacy protections, potentially leading to increased tracking of users.

Impact

Exploitation of this vulnerability could undermine the anti-tracking measures in Firefox, allowing for greater user tracking and potentially compromising user privacy.

Remediation

Users can upgrade to Firefox version 147.0.2 or later to address this vulnerability.

Added: Jan 27, 2026, 4:22 PM
Updated: Jan 27, 2026, 4:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
1.3
exploitability
4.4
remediation
7.7
relevance
2.4
threat
0.0
urgency
2.9
incentive
0.0

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