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 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...

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 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 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 vulnerabilities of the components of Firefox ESR, Firefox, and Thunderbird web browsers allow attackers to induce a service failure.

The vulnerability of the components of the Firefox ESR, Firefox, and Thunderbird web browsers relates to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause service interruptions...

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...

The vulnerability of the Audio 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 Audio component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

The vulnerability of the JAR 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 JAR component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to a deficiency in the source verification mechanism. Exploiting this vulnerability can allow an attacker to cause service interruptions...

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

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

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

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

ALSA-2026:58899 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...