CVE-2026-4728
Spoofing issue in the Privacy: Anti-Tracking component
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
| Vendor | mozilla |
| Product | firefox |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 24, 2026 |
| Last Updated | Apr 13, 2026 |
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Affected Versions
Mozilla / Firefox
All versions affected Mozilla / Thunderbird
All versions affected References
Credits
Aswinkumar Gokulakannan