CVE-2026-84121 vulnerabilities

Vulnerabilities for packages: firefox...

CVE-2026-84121 vulnerabilities

Vulnerabilities for packages: firefox...

CVE-2026-84121

creationtimestamp| type| source ---|---|--- 2026-09-01 16:07:50+00:00| seen| https://bsky.app/profile/stemshop.bsky.social/post/3muhsjgnirh2d 2026-09-01 16:10:05+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3muhsnh3o522w 2026-09-02 04:48:45+00:00| seen|...

DEBIAN-CVE-2026-84121

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, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

UBUNTU-CVE-2026-84121

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, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...