CVE-2026-0879
Sandbox escape due to incorrect boundary conditions in the Graphics component
Vexday Risk Score
28Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 9.8EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
13 jan 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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Falar com a TrueHacking →Referências
https://access.redhat.com/errata/RHSA-2026:0667https://access.redhat.com/errata/RHSA-2026:0694https://access.redhat.com/errata/RHSA-2026:0924https://access.redhat.com/errata/RHSA-2026:1320https://access.redhat.com/errata/RHSA-2026:1413https://access.redhat.com/errata/RHSA-2026:1414https://access.redhat.com/errata/RHSA-2026:1415https://access.redhat.com/errata/RHSA-2026:1461https://access.redhat.com/errata/RHSA-2026:1462https://access.redhat.com/errata/RHSA-2026:1471https://access.redhat.com/errata/RHSA-2026:1487https://access.redhat.com/errata/RHSA-2026:2041