firefox: thunderbird: JIT miscompilation in the JavaScript Engine component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine component...

AlmaLinux 9 : firefox (ALSA-2026:5930)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:5930 advisory. firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-4701 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34...

RHEL 9 : thunderbird (RHSA-2026:6188)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:6188 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the JavaScript Engine...

thunderbird security update

140.9.0-1.0.1 - Fix prefs for new nss Orabug: 37079813 - Add Oracle prefs 140.9.0 - Add OpenELA debranding 140.9.0-1 - Update to 140.9.0 ESR...

AlmaLinux 10 : firefox (ALSA-2026:5931)

The remote AlmaLinux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:5931 advisory. firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-4701 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.3...

AlmaLinux 8 : firefox (ALSA-2026:5932)

The remote AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:5932 advisory. firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-4701 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34...

Linux Distros Unpatched Vulnerability : CVE-2026-4726

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Denial-of-service in the XML component. This vulnerability was fixed in Firefox 149 and Thunderbird 149. CVE-2026-4726 Note that Nessus relies on the presence o...

Linux Distros Unpatched Vulnerability : CVE-2026-4729

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort so...

Linux Distros Unpatched Vulnerability : CVE-2026-4724

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149. CVE-2026-4724 Note that Nessus relies on the...

OPENSUSE-SU-2026:10447-1 MozillaThunderbird-140.9.0-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-140.9.0-1.1 package on the GA media of openSUSE Tumbleweed...

Linux Distros Unpatched Vulnerability : CVE-2026-4727

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Denial-of-service in the Libraries component in NSS. This vulnerability was fixed in Firefox 149 and Thunderbird 149. CVE-2026-4727 Note that Nessus relies on t...

Linux Distros Unpatched Vulnerability : CVE-2026-4725

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149 and Thunderbird 149. CVE-2026-4725 Note th...

Linux Distros Unpatched Vulnerability : CVE-2026-4723

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149. CVE-2026-4723 Note that Nessus relies on the...

Linux Distros Unpatched Vulnerability : CVE-2026-4722

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149. CVE-2026-4722 Note that Nessus relies on the presenc...

[SECURITY] [DLA 4511-1] thunderbird security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4511-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort March 26, 2026 https://wiki.debian.org/LTS -...

[SECURITY] [DSA 6179-1] thunderbird security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6179-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 26, 2026 https://www.debian.org/security/faq -...

firefox: thunderbird: Incorrect boundary conditions in the Audio/Video component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Audio/Video component...

firefox: thunderbird: Uninitialized memory in the Graphics: Canvas2D component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Uninitialized memory in the Graphics: Canvas2D component...

firefox: thunderbird: Incorrect boundary conditions in the Graphics component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Graphics component...

firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Graphics: Canvas2D component...