PT-2026-27416
CVE-2026-4718
·
Publicado
2026-01-01
·
Atualizado
2026-10-22
Descrição por
CVSS 3.1
10
CríticaMétricasAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 149
Firefox ESR versions prior to 140.9
Thunderbird versions prior to 149
Thunderbird versions prior to 140.9
Description
An undefined behavior exists within the WebRTC: Signaling component. This issue impacts the listed versions of Firefox and Thunderbird.
Recommendations
Update Firefox to version 149 or later.
Update Firefox ESR to version 140.9 or later.
Update Thunderbird to version 149 or later.
Update Thunderbird to version 140.9 or later.
Explorabilidade
Correção
Impactos
Fornecedores
Produtos afetados
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