Vulnerability in Mozilla Firefox
CVE-2026-6762
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
EPSS: 0.000 (15.2th percentile) — read the EPSS interpretation.
Affected products
- Mozilla Firefox — versions 115.35, 140.10, 150
- Mozilla Thunderbird — versions 140.10, 150