| 374387 | Amazon Linux 2 : thunderbird (ALAS-2026-4057) | Nessus | Amazon Linux Local Security Checks | 2026/10/30 | 2026/10/30 | high |
| 370428 | openSUSE 16: MozillaFirefox / MozillaFirefox-branding-upstream / etc (openSUSE-SU-2026:22139-1) | Nessus | SuSE Local Security Checks | 2026/10/22 | 2026/10/23 | high |
| 371085 | SUSE SLES16: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:24260-1) | Nessus | SuSE Local Security Checks | 2026/10/23 | 2026/10/23 | high |
| 371091 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:4834-1) | Nessus | SuSE Local Security Checks | 2026/10/23 | 2026/10/23 | high |
| 375322 | Oracle Linux 9 : thunderbird (ELSA-2026-93443) | Nessus | Oracle Linux Local Security Checks | 2026/11/2 | 2026/11/2 | high |
| 374920 | RHEL 9 : thunderbird (RHSA-2026:93443) | Nessus | Red Hat Local Security Checks | 2026/11/2 | 2026/11/5 | high |
| 365311 | Mozilla Firefox < 158.0 | Nessus | MacOS X Local Security Checks | 2026/10/13 | 2026/10/27 | critical |
| 366095 | Debian dla-4836 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2026/10/15 | 2026/10/26 | critical |
| 374793 | Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2026_89757) | Nessus | Rocky Linux Local Security Checks | 2026/11/1 | 2026/11/1 | high |
| 374828 | AlmaLinux 9 : firefox (ALSA-2026:89757) | Nessus | Alma Linux Local Security Checks | 2026/11/1 | 2026/11/1 | high |
| 367746 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4736-1) | Nessus | SuSE Local Security Checks | 2026/10/20 | 2026/10/23 | high |
| 369437 | Linux Distros Unpatched Vulnerability : CVE-2026-109754 | Nessus | Misc. | 2026/10/21 | 2026/11/5 | high |
| 365314 | Mozilla Firefox < 158.0 | Nessus | Windows | 2026/10/13 | 2026/10/27 | critical |
| 367248 | Fedora 44 : thunderbird (2026-fe87bcd73d) | Nessus | Fedora Local Security Checks | 2026/10/19 | 2026/10/27 | critical |
| 375821 | Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_93443) | Nessus | Rocky Linux Local Security Checks | 2026/11/4 | 2026/11/4 | high |
| 376906 | RHEL 9 : thunderbird (RHSA-2026:95596) | Nessus | Red Hat Local Security Checks | 2026/11/6 | 2026/11/6 | high |