CVE-2026-109750 Site isolation issue in the DOM: Web Authentication component

Site isolation issue in the DOM: Web Authentication component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109748

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109749

A use-after-free vulnerability exists in the JavaScript: WebAssembly component affecting Firefox and Thunderbird . This security flaw was addressed and fixed in versions 158 of both products. No specific exploit details or in-the-wild exploitation information are provided in the documents.

CVE-2026-109750

A site isolation issue exists in the DOM: Web Authentication component of Firefox and Thunderbird . This vulnerability was addressed in version 158 for both products. While the technical root cause is not detailed in the documents, the issue is associated with CWE-862 (Missing Authorization) and ...

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-2026-109744 Other issue in the DOM: File component

Other issue in the DOM: File component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109744

Other issue in the DOM: File component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109744

This vulnerability exists in the DOM: File component of the Mozilla Firefox and Thunderbird web browsers. The issue was addressed in Firefox 158 , Firefox ESR 153.5 , Thunderbird 158 , and Thunderbird 153.5 . The underlying cause is categorized as an other issue , and the technical impact is rate...

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-2026-109743 Privilege escalation in the Panning and Zooming component

Privilege escalation in the Panning and Zooming component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109736 Frame poisoning in the Layout component

Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109736 Frame poisoning in the Layout component

Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109736

The Mozilla Firefox web browser and Thunderbird email client are affected by a frame poisoning vulnerability within the Layout component . This security issue could potentially lead to arbitrary code execution, sandbox escape, information disclosure, mitigation bypass, or privilege escalation. Th...

CVE-2026-109735

Use-after-free in the DOM: Animation component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...

CVE-2026-109735

A use-after-free vulnerability exists in the DOM: Animation component of the Firefox and Thunderbird web browsers. This memory safety issue was addressed in Firefox 158 and Thunderbird 158 . The vulnerability was reported by Mozilla and is associated with Bug 2028727 . No specific exploit details...

CVE-2026-109724

A use-after-free vulnerability exists in the DOM: Core & HTML component of the Firefox web browser. The vulnerability was identified and resolved in Firefox 158 and Firefox ESR 153.5 . The security impact of this flaw is classified as high . No specific details regarding the root cause, exploit a...

CVE-2026-109724 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 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-2026-109724

Use-after-free in the DOM: Core & HTML 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 ...