CVE-2026-117891

A use-after-free vulnerability exists in the JavaScript Engine: JIT component of the Firefox web browser. This flaw was addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific details regarding the root cause, practical consequences, or available exploits are provided ...

CVE-2026-117889 Incorrect boundary conditions in the JavaScript Engine component

Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117890 JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117891 Use-after-free in the JavaScript Engine: JIT component

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

EUVD-2026-111062

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117890

The Firefox browser is affected by a JIT miscompilation vulnerability within the JavaScript Engine: JIT component . This security flaw was addressed and fixed in Firefox 159 and Firefox ESR 153.6 . No specific exploit information or practical consequences are provided in the documents.

EUVD-2026-111061

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

EUVD-2026-111060

Incorrect boundary conditions in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117889

The JavaScript Engine component in Firefox is vulnerable to a security issue caused by incorrect boundary conditions . This vulnerability has been addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploit information or direct impact details are provided in the d...

CVE-2026-117872

A use-after-free vulnerability exists in the JavaScript: Standard Library component of the Firefox browser. The issue has been addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploitation details or exploit links are provided in the documents.

EUVD-2026-111043

Use-after-free in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117872 Use-after-free in the JavaScript: Standard Library component

Use-after-free in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117870 Use-after-free in the JavaScript Engine component

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

EUVD-2026-111041

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117870

A use-after-free vulnerability exists in the JavaScript Engine component of the Firefox web browser. This flaw has been addressed in Firefox 159 , Firefox ESR 115.44 , and Firefox ESR 153.6 . No specific exploitation details or in-the-wild activity are provided in the documents.

CVE-2026-117865 Use-after-free in the JavaScript: GC component

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

EUVD-2026-111036

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6...

CVE-2026-117865

A Use-after-free vulnerability exists in the JavaScript: GC component of the Firefox browser. This flaw was addressed in Firefox 159 and Firefox ESR 153.6 . No specific exploit details or in-the-wild exploitation information are provided in the documents.

CVE-2026-116627

Improper neutralization of input during web page generation 'Cross-site Scripting' in the notifications feature in Devolutions PowerShell Universal 2026.3.0 and earlier allows an authenticated user with notification creation permission to execute arbitrary JavaScript in the browser of another use...

CVE-2026-116627

Improper neutralization of input during web page generation 'Cross-site Scripting' in the notifications feature in Devolutions PowerShell Universal 2026.3.0 and earlier allows an authenticated user with notification creation permission to execute arbitrary JavaScript in the browser of another use...