CVE-2026-8953

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11...

CVE-2026-8948

A same-origin policy bypass exists in the DOM: Networking component of the Mozilla Firefox web browser and Mozilla Thunderbird email client. The vulnerability is caused by the use of an untrusted network policy file , which can allow a remote attacker to execute arbitrary code . The issue was res...

CVE-2026-8946

The Audio/Video: Web Codecs component in the Firefox web browser and Thunderbird email client is susceptible to a vulnerability caused by incorrect boundary conditions . This flaw allows a remote attacker to perform arbitrary code execution by triggering operations outside the buffer in memory. T...

PT-2026-41908

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 151 Firefox ESR versions prior to 140.11 Thunderbird versions prior to 151 Thunderbird versions prior to 140.11 Description Incorrect boundary conditions lead to an integer overflow in the Audio/Video component. An...

SUSE CVE-2026-8390

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3...

Linux Distros Unpatched Vulnerability : CVE-2026-8388

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11,...

EUVD-2026-29466

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3...

CVE-2026-8401

Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...

CVE-2026-8401

Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...

CVE-2026-8401

A sandbox escape vulnerability exists in the Profile Backup component of Mozilla Firefox and Thunderbird . The flaw is related to a lack of data security mechanisms , which could allow an attacker to cause service interruptions . Affected versions include various builds of Firefox, Firefox ESR, a...

CVE-2026-8401 Sandbox escape in the Profile Backup component

Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...

DEBIAN-CVE-2026-8391

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...

CVE-2026-8390

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3...

DEBIAN-CVE-2026-8388

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...

CVE-2026-8390

Mozilla Firefox is vulnerable to a use-after-free memory corruption flaw in the JavaScript: WebAssembly component. The vulnerability occurs because the component responsible for releasing memory experiences confusion in its instructions, allowing memory to be used after it has been freed. A remot...

CVE-2026-8389

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3...

CVE-2026-8389 JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3...

CVE-2026-8389

Mozilla Firefox is affected by a JIT miscompilation vulnerability in the JavaScript Engine: JIT component . The root cause involves compilation errors that allow for the execution of operations beyond buffer boundaries in memory. An attacker could exploit this to compromise the confidentiality, i...

CVE-2026-8388

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...

CVE-2026-8388 Incorrect boundary conditions in the JavaScript Engine: JIT component

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11...