CVE-2026-100817

The JavaScript: WebAssembly component contains an issue affecting Mozilla Thunderbird and Firefox . This vulnerability was addressed in both products starting with version 157 . No specific root cause or exploitation details are provided in the documents. Sighting data confirms the vulnerability ...

CVE-2026-100796

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

EUVD-2026-88949

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 157...

CVE-2026-100796 Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100796 Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100796

The Firefox browser is affected by a use-after-free vulnerability within the JavaScript: WebAssembly component. This flaw was addressed in Firefox 157 . No specific exploit details or in-the-wild exploitation information are provided in the documentation.

CVE-2026-100792 JIT miscompilation in the JavaScript: WebAssembly component

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100792

A JIT miscompilation vulnerability exists in the JavaScript: WebAssembly component of several Mozilla products. This flaw can be exploited remotely to achieve Arbitrary Code Execution (ACE) , Obtain Sensitive Information (OSI) , Denial of Service (DoS) , and Security Bypass (SB) . The vulnerabili...

CVE-2026-100792

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

EUVD-2026-88944

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100792 JIT miscompilation in the JavaScript: WebAssembly component

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100788

Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100788

A critical invalid pointer vulnerability exists in the JavaScript: WebAssembly component of several Mozilla products, including Firefox , Firefox ESR , and Thunderbird . Exploitation of this flaw can lead to remote code execution (ACE) , denial of service (DoS) , information disclosure (OSI) , an...

CVE-2026-100788 Invalid pointer in the JavaScript: WebAssembly component

Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100776

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100776

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100776 Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100776

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of the Firefox web browser. The vulnerability has been addressed in Firefox ESR 153.4 , Firefox 157 , and Firefox ESR 140.17 . Exploitation details are not provided in the documents, but the issue is reported with a hi...

EUVD-2026-88928

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100776 Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...