CVE-2026-109722 JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109725 Use-after-free in the DOM: Core & HTML component

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109722

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109726

Use-after-free in the SVG component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109722

The JavaScript Engine: JIT component in Firefox is susceptible to a JIT miscompilation vulnerability (CVE-2026-109722 ). This issue has a high impact and was reported by Amy Burnett of OpenAI. Remediation is available in Firefox 158 , Firefox ESR 115.43 , and Firefox ESR 153.5 . Details regarding...

CVE-2026-109725

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Firefox web browser. This flaw has a high impact and was addressed in versions Firefox 158 , Firefox ESR 115.43 , and Firefox ESR 153.5 . No specific exploit details or links are provided in the documentation.

CVE-2026-109726

Firefox is vulnerable to a use-after-free vulnerability in the SVG component . This flaw was reported by Mozilla and is associated with Bug 2074212 . The vulnerability has been addressed in Firefox 158 , Firefox ESR 115.43 , and Firefox ESR 153.5 . No specific exploit details or in-the-wild explo...

EUVD-2026-98642

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

EUVD-2026-98643

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109712 Sandbox escape due to uninitialized memory in the Graphics component

Sandbox escape due to uninitialized memory in the Graphics component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

EUVD-2026-98640

Use-after-free in the XML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109712

The Mozilla Firefox web browser and Thunderbird email client are affected by a sandbox escape vulnerability. The root cause is uninitialized memory within the Graphics component . This security issue has been remediated in the following versions: Firefox 158 , Firefox ESR 115.43 , Firefox ESR 153...

CVE-2026-109718

A use-after-free vulnerability exists in the XML component of certain software products. This flaw was addressed in Firefox 158 , Firefox ESR 115.43 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . Exploitation details are not provided in the documents.

CVE-2026-109718 Use-after-free in the XML component

Use-after-free in the XML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109718 Use-after-free in the XML component

Use-after-free in the XML component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, and Firefox ESR 153.5...

firefox: thunderbird: Privilege escalation in the DOM: Workers component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the DOM: Workers component...

firefox: Sandbox escape due to use-after-free in the DOM: Navigation component

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 DOM: Navigation component...

firefox: Use-after-free in the Audio/Video component

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Audio/Video component...

firefox: Sandbox escape due to use-after-free in the DOM: Security component

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 DOM: Security component...

firefox: Use-after-free in the Audio/Video component

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Audio/Video component...