The vulnerability of the WebIDL component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, allows a hacker to trigger a service failure.

The vulnerability of the WebIDL component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the Firefox web browser relates to the insecure management of privileges, allowing a perpetrator to trigger a service failure.

The vulnerability in the Firefox web browser is related to insecure management of privileges. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability of the Security component in Firefox ESR, Firefox, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the Security component in Firefox ESR, Firefox, and the Thunderbird email client involves bypassing authentication by using an alternative path or channel. Exploiting this vulnerability allows a malicious actor to cause service interruptions...

The vulnerability of the GMP component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to induce a service failure.

The vulnerability of the GMP component in Firefox ESR, Firefox, and the Thunderbird email client is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability can allow an attacker to cause service interruptions...

Vulnerability of Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, related to writing beyond the buffer limit, allowing attackers to trigger a service failure.

The vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, are related to buffer overflow exploits. Exploiting these vulnerabilities can allow an attacker to cause service interruptions remotely...

The vulnerability of the Thunderbird email client, related to reading data beyond the buffer in memory, allows attackers to cause a service failure.

The vulnerability of the Thunderbird email client relates to reading data beyond the buffer in memory. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

RHEL 9 : webkit2gtk3 (RHSA-2026:58550)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:58550 advisory. WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fixes: Mozilla: Arbitrary JavaScript...

RHEL 9 : firefox (RHSA-2026:58897)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:58897 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

ALSA-2026:58898 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Mitigation bypass in the Data Loss Prevention component CVE-2026-74983 firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL...

ALSA-2026:58897 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Mitigation bypass in the Data Loss Prevention component CVE-2026-74983 firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL...

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Mitigation bypass in the Data Loss Prevention component CVE-2026-74983 firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL...

The vulnerability of the WebAssembly component in Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, allows a hacker to trigger a service failure.

The vulnerability of the WebAssembly component in Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

The vulnerability of the JIT component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, allows a hacker to induce a service failure.

The vulnerability of the JIT component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the Netmonitor component in the Firefox web browser and Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the Netmonitor component in the Firefox web browser and Thunderbird email client is related to insecure management of privileges. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

The vulnerability of the Audio/Video component in the Firefox web browser and the Thunderbird email client allows attackers to access confidential data and influence its integrity.

The vulnerability of the Audio/Video component in the Firefox web browser and the Thunderbird email client is related to dependencies on unspecified behaviors for each type of implementation. Exploiting this vulnerability can allow a remote attacker to gain access to confidential data and affect...

The vulnerability of the WebRender component in Firefox web browsers, Firefox ESR, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the WebRender component in Firefox web browsers, Firefox ESR, and the email client Thunderbird is related to deficiencies in access control in isolated environments. Exploiting this vulnerability could allow a malicious actor to cause service failures...

The vulnerability of the JIT component in Firefox ESR, Firefox, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the JIT component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause service interruptions...

The vulnerability of the Telemetry component in Firefox web browsers, Firefox ESR, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the Telemetry component in Firefox web browsers, Firefox ESR, and the Thunderbird email client is related to deficiencies in access control in isolated environments. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

The vulnerability in the Firefox web browser and Thunderbird email client, related to data type conversion errors, allows attackers to access confidential data.

The vulnerability in the Firefox web browser and Thunderbird email client is related to data type conversion errors. Exploiting this vulnerability can allow an attacker to gain access to confidential data remotely...

The vulnerability of the JavaScript Engine component in web browsers Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the JavaScript Engine component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...