CVE-2026-109761

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

CVE-2026-109761

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of Firefox and Thunderbird . This flaw was addressed in versions 158 of both products. Specific details regarding the root cause or exploitability are not provided in the documentation.

CVE-2026-109748

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

CVE-2026-109749

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-2026-109748

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

CVE-2026-109721

The JavaScript Engine: JIT component in Firefox is vulnerable to incorrect boundary conditions , leading to a high impact security risk. This issue was addressed in Firefox 158 and Firefox ESR 153.5 . No specific exploitation details or links are provided in the documents.

CVE-2026-109720

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

CVE-2026-109720 JIT miscompilation in the JavaScript: WebAssembly component

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

EUVD-2026-98492

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109721 Incorrect boundary conditions in the JavaScript Engine: JIT component

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...

CVE-2026-109720

A JIT miscompilation vulnerability exists in the JavaScript: WebAssembly component of the Firefox browser. The flaw was reported by Amy Burnett of OpenAI and is categorized as having a high impact . This security issue has been addressed in Firefox 158 and Firefox ESR 153.5 .

EUVD-2026-98491

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

CVE-2026-109733

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-2026-109733 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-2026-109733

A JIT miscompilation vulnerability exists in the JavaScript Engine: JIT component of Mozilla products. This flaw could potentially lead to arbitrary code execution , sandbox escape , information disclosure , mitigation bypass , or privilege escalation . The vulnerability has been addressed in Fir...

EUVD-2026-98650

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-2026-109729

A use-after-free memory vulnerability exists in the JavaScript Engine: JIT component of Firefox and Thunderbird. An attacker could exploit incorrect memory handling by tricking a user into visiting a malicious webpage, potentially leading to arbitrary code execution or a Denial of Service (DoS) ....

CVE-2026-109729 Use-after-free in the JavaScript Engine: JIT component

Use-after-free 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-2026-109729

Use-after-free 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...