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 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 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 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...

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 attacks. Exploiting these vulnerabilities can allow an attacker to cause service interruptions remotely...

The vulnerability of the XML component in the Firefox web browser allows a hacker to trigger a service failure.

The vulnerability of the XML component in the Firefox web browser is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability in the Firefox web browser, related to copying buffers without checking the input data, allows a hacker to trigger a service failure.

The vulnerability in the Firefox web browser relates to the copying of buffers without checking the input data. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

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 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...

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 in the Firefox web browser, related to bypassing authentication through spoofing, allows attackers to compromise data integrity.

The vulnerability in the Firefox web browser relates to bypassing authentication through spoofing. Exploiting this vulnerability allows a malicious actor to compromise data integrity remotely...

The vulnerability of the Graphics component in the Firefox web browser, which allows a hacker to trigger a service failure

The vulnerability of the Graphics component in the Firefox web browser is related to the use of memory after it is freed. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

RHEL 10 : firefox (RHSA-2026:58899)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:58899 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

The vulnerability in the Firefox web browser, related to uncontrolled resource consumption, allows attackers to trigger a service failure.

The vulnerability in the Firefox web browser is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

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 Library component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the Library component in Firefox ESR web browsers, 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...

The vulnerability in web browsers Firefox, Firefox ESR, and the email client Thunderbird relates to deficiencies in access control in isolated environments, allowing attackers to trigger a service failure.

The vulnerabilities of the Firefox web browser, Firefox ESR, and the Thunderbird email client are related to deficiencies in access control in isolated environments. Exploiting these vulnerabilities can allow a malicious actor to cause service failures...

The vulnerability of the Thunderbird email client, related to the false representation of critical information on the user interface, allows a hacker to compromise data integrity.

The vulnerability of the Thunderbird email client is related to the false representation of critical information to the user interface. Exploiting this vulnerability can allow an attacker, operating remotely, to compromise data integrity...

The vulnerability of the ImageLib 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 ImageLib component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird is related to improper handling of certain physical or natural conditions. Exploiting this vulnerability can allow an attacker to cause service failures 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...