CVE-2026-100804

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Firefox 157...

CVE-2026-100804 Sandbox escape due to use-after-free in the Preferences: Backend component

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Firefox 157...

CVE-2026-100804

The Firefox browser is affected by a sandbox escape vulnerability caused by a use-after-free flaw in the Preferences: Backend component. This issue allows for potential sandbox circumvention, and the vulnerability was resolved in Firefox 157 . No specific exploit details or in-the-wild exploitati...

EUVD-2026-88957

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Firefox 157...