CVE-2026-100804

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to use-after-free in the Preferences: Backend component Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat...

Linux Distros Unpatched Vulnerability : CVE-2026-100804

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157. CVE-2026-100804 Not...

SUSE CVE-2026-100804

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

CVE-2026-100804

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

CVE-2026-100804

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

UBUNTU-CVE-2026-100804

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

EUVD-2026-88957

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. This vulnerability was fixed in Thunderbird 157 and 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...

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 Thunderbird 157 and Firefox 157...

CVE-2026-100804: Use After Free

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

PT-2026-102578

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Thunderbird versions prior to 157 Description A use-after-free issue exists in the Preferences: Backend component, which can lead to a sandbox escape. A use-after-free occurs when a program continues to use a...