CVE-2026-84121 in FirefoxИнформация

Сводка

по MITRE • 01.09.2026

Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, and Firefox ESR 153.2.

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Ответственный

Mozilla

Резервировать

01.09.2026

Раскрытие

01.09.2026

Модерация

принято

Вход

VDB-397601

EPSS

0.00000

KEV

Нет

Деятельности

Очень низкий

Источники

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