The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to reading data beyond the buffer in memory, allowing an attacker to execute arbitrary code.

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to reading data beyond the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

The vulnerability of the JavaScript Engine component in Mozilla Firefox browsers and the Thunderbird email client allows attackers to compromise the confidentiality of protected information.

The vulnerability of the JavaScript Engine component in Mozilla Firefox browsers and the Thunderbird email client is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to compromise the confidentiality of protected information...

Vulnerability of the Audio/Video component: The playback feature in Mozilla Firefox browsers and Thunderbird email client allows attackers to trigger a service failure.

The vulnerability of the Audio/Video component: The playback functions of Mozilla Firefox browsers and the Thunderbird email client are vulnerable to a resource consumption issue that is not controlled. Exploiting this vulnerability could allow an attacker to cause service interruptions...

The vulnerability of the WebGPU component in Mozilla Firefox browsers and the Thunderbird email client allows a hacker to induce a service failure.

The vulnerability of the WebGPU component in Mozilla Firefox browsers and the Thunderbird email client is related to a numerical overflow condition. Exploiting this vulnerability can allow an attacker to cause service interruptions remotely...

Mozilla Firefox has an unknown vulnerability (CNVD-2026-23639)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. There are security vulnerabilities in Mozilla Firefox, which stem from issues with the JavaScript Engine component. Currently, no detailed information about these vulnerabilities is available...

Mozilla Firefox has an unknown vulnerability (CNVD-2026-23640)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. There is a security vulnerability in Mozilla Firefox, which stems from a sandbox escape in the Profile Backup component. Currently, no detailed details about this vulnerability are available...

Mozilla Firefox Memory Error Reference Vulnerability (CNVD-2026-23638)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox has a memory corruption vulnerability, which stems from JavaScript: the WebAssembly component responsible for releasing memory experiences confusion in its instructions. Attacke...

Mozilla Firefox Code Execution Vulnerability (CNVD-2026-23637)

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox has a code execution vulnerability, which stems from errors in the JavaScript Engine’s JIT compilation process. Attackers can exploit this vulnerability to execute arbitrary cod...

SUSE SLES16 Security Update : MozillaFirefox (SUSE-SU-2026:21607-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:21607-1 advisory. This update for MozillaFirefox fixes the following issues Updated to Firefox Extended Support Release 140.10.2 ESR bsc1264378,MFSA...

[SECURITY] Fedora 42 Update: firefox-150.0.3-1.fc42

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...

How Dangerous Is Anthropic’s Mythos AI?

Last month, Anthropic made a remarkable announcement about its new model, Claude Mythos Preview: it was so good at finding security vulnerabilities in software that the company would not release it to the general public. Instead, it would only be available to a select group of companies to scan a...

[SECURITY] Fedora 43 Update: firefox-150.0.1-1.fc43

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...

[SECURITY] Fedora 42 Update: firefox-150.0.1-1.fc42

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Versions of Mozilla Firefox prior to 150.0.3 contained security vulnerabilities, which were caused by issues with the JavaScript Engine component...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Versions of Mozilla Firefox prior to 150.0.3 contained a security vulnerability, which was caused by a sandbox escape in the Profile Backup component...

Mozilla Firefox 缓冲区错误漏洞

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Versions of Mozilla Firefox prior to 150.0.3 contained a buffer error vulnerability, which was caused by a boundary condition error in the JavaScript Engine’s JIT component...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Versions of Mozilla Firefox prior to 150.0.3 contained a security vulnerability, which was caused by a compilation error in the JavaScript Engine’s JIT component...

KLA91042 Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. Denial of service vulnerability in the JavaScript Engine: JIT...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open-source web browser developed by the Mozilla Foundation in the United States. Versions of Mozilla Firefox prior to 150.0.3 contained a security vulnerability, which was caused by the reuse of the JavaScript: WebAssembly component after it was released...

[slackware-security] mozilla-firefox

New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/mozilla-firefox-140.10.2esr-i686-1slack15.0.txz: Upgraded. This update contains security fixes and improvements. For more...