The vulnerability of the form autofill function in Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of Form Autofill functions in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to deficiencies in access control for personal information. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

The vulnerability in the library collection of NSS for Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to disclose protected information.

The vulnerability in the NSS library used by Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to operations that occur outside of the buffer in memory. Exploiting this vulnerability can allow an attacker to disclose sensitive information...

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

The vulnerability of the WebAssembly component in Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

RHEL 8 : thunderbird (RHSA-2026:26536)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:26536 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript...

Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-168-04)

The version of mozilla-thunderbird installed on the remote host is prior to 140.12.0esr. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-168-04 advisory. New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues...

The vulnerability of WebRTC technology in Mozilla Firefox, Firefox ESR, and the Thunderbird email client allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of WebRTC technology in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility o...

The vulnerability in the Cocoa widget of Mozilla Firefox, Firefox ESR, and the Thunderbird email client allows attackers to compromise the accessibility of protected information.

The vulnerability of the Cocoa widget in Mozilla Firefox, Firefox ESR, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to compromise the accessibility of protected information...

The vulnerability in the file handling components of Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to circumvent existing security restrictions.

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird lies in a violation of data protection mechanisms. Exploiting this vulnerability allows an attacker to circumvent existing security restrictions remotely...

The vulnerability in the networking module of Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to escalate their privileges.

The vulnerability of the Networking module of Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to deficiencies in access control. Exploiting this vulnerability can allow a malicious actor to enhance their privileges remotely...

The vulnerability in the NSS library used by Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to cause a service failure.

The vulnerability in the NSS library used by Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability can allow a malicious actor to cause service failures...

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the execution of operations outside the buffer in memory. This allows an attacker to execute arbitrary code or cause a service failure.

The vulnerability in Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to the execution of operations outside the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code or cause service interruptions...

The vulnerability in the browser developers of Mozilla Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to escalate their privileges.

The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird relates to deficiencies in access control. Exploiting this vulnerability can allow a malicious actor to enhance their privileges remotely...

[SECURITY] [DSA 6351-1] thunderbird security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6351-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 18, 2026 https://www.debian.org/security/faq -...

RHSA-2026:26539 Red Hat Security Advisory: thunderbird security update

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RHSA-2026:26536 Red Hat Security Advisory: thunderbird security update

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RHSA-2026:26521 Red Hat Security Advisory: thunderbird security update

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SUSE CVE-2026-12310

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12...

SUSE CVE-2026-12311

Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12...

SUSE CVE-2026-12312

Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12...

SUSE CVE-2026-12313

Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12...