← voltar
CVE-2026-4723

Use-after-free in the JavaScript Engine component

CVSS 9.8 CRITICALEPSS 0.4%CWE-416
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
Mozilla · FirefoxMozilla · Thunderbird

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →
Referências
https://bugzilla.mozilla.org/show_bug.cgi?id=2013573https://www.mozilla.org/security/advisories/mfsa2026-20/https://www.mozilla.org/security/advisories/mfsa2026-23/