CVE-2026-109764

A mitigation bypass exists in the Enterprise Policies component of the Mozilla Firefox and Thunderbird web browsers. This vulnerability has been addressed in the following versions: Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . No specific exploit details or evidence...

CVE-2026-109766

A mitigation bypass vulnerability exists in the Enterprise Policies component of Mozilla products. This flaw impacts Firefox , Firefox ESR , Thunderbird , and Thunderbird ESR . The vulnerability has been addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . Secu...

CVE-2026-109763

A mitigation bypass exists in the File Handling component of the Firefox web browser. This vulnerability has been addressed in Firefox 158 and Firefox ESR 153.5 . No specific root cause or exploit details are provided in the documents.

CVE-2026-109760 Mitigation bypass in the Networking: HTTP component

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109760

Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109763

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109760

The Networking: HTTP component in Mozilla products is subject to a mitigation bypass vulnerability. This issue affects Firefox , Firefox ESR , Thunderbird , and Thunderbird ESR . The vulnerability has been remediated in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . S...

CVE-2026-109746 Mitigation bypass in the DOM: Security component

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109746

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109746

A mitigation bypass vulnerability exists in the DOM: Security component of Firefox and Thunderbird . The issue was addressed and fixed in version 158 of both products. While the specific root cause is not detailed in the provided documents, the vulnerability is associated with CWE-693 (Protection...

CVE-2026-109737 Mitigation bypass in the Enterprise Policies component

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109737 Mitigation bypass in the Enterprise Policies component

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109737

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109737

A mitigation bypass exists in the Enterprise Policies component of the Mozilla Firefox and Thunderbird web browsers. This vulnerability can lead to various security issues, including arbitrary code execution , sandbox escape , information disclosure , or privilege escalation . The issue has been ...

CVE-2026-109734 Mitigation bypass in the DOM: Security component

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109734 Mitigation bypass in the DOM: Security component

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109734

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109734

A mitigation bypass exists in the DOM: Security component affecting the Mozilla Firefox and Thunderbird web browsers. This vulnerability allows for the bypassing of security measures, which could lead to various impacts including arbitrary code execution , sandbox escape , information disclosure ...

firefox: thunderbird: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component...

firefox: thunderbird: Mitigation bypass in the Remote Settings Client component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the Remote Settings Client component...