| 342201 | Mozilla Firefox < 155.0 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/11/2026 | critical |
| 342567 | Fedora 44 : firefox / nss (2026-42a3a95e62) | Nessus | Fedora Local Security Checks | 9/3/2026 | 9/11/2026 | critical |
| 342446 | Debian dsa-6481 : firefox-esr - security update | Nessus | Debian Local Security Checks | 9/2/2026 | 9/11/2026 | critical |
| 342858 | Debian dsa-6483 : thunderbird - security update | Nessus | Debian Local Security Checks | 9/4/2026 | 9/4/2026 | critical |
| 369186 | RHEL 8 : thunderbird (RHSA-2026:81912) | Nessus | Red Hat Local Security Checks | 10/21/2026 | 10/21/2026 | critical |
| 342256 | Mozilla Thunderbird < 155.0 | Nessus | Windows | 9/1/2026 | 10/21/2026 | critical |
| 362399 | AlmaLinux 8 : thunderbird (ALSA-2026:73971) | Nessus | Alma Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 362588 | MiracleLinux 9 : thunderbird-140.16.0-1.el9_8.ML.1 (AXSA:2026-1948:22) | Nessus | Miracle Linux Local Security Checks | 10/2/2026 | 10/5/2026 | critical |
| 363387 | RHEL 7 : firefox (RHSA-2026:76741) | Nessus | Red Hat Local Security Checks | 10/6/2026 | 10/12/2026 | critical |
| 364668 | RHEL 9 : thunderbird (RHSA-2026:80503) | Nessus | Red Hat Local Security Checks | 10/12/2026 | 10/12/2026 | critical |
| 349481 | AlmaLinux 10 : firefox (ALSA-2026:67129) | Nessus | Alma Linux Local Security Checks | 9/23/2026 | 9/23/2026 | critical |
| 349631 | RHEL 9 : thunderbird (RHSA-2026:70642) | Nessus | Red Hat Local Security Checks | 9/24/2026 | 9/29/2026 | critical |
| 350179 | RockyLinux 9 : thunderbird (RLSA-2026:70642) | Nessus | Rocky Linux Local Security Checks | 9/25/2026 | 9/25/2026 | critical |
| 351042 | Amazon Linux 2023 : firefox (ALAS2023-2026-3126) | Nessus | Amazon Linux Local Security Checks | 9/29/2026 | 9/29/2026 | critical |
| 351108 | MiracleLinux 8 : firefox-140.15.0-1.el8_10.ML.1 (AXSA:2026-1932:24) | Nessus | Miracle Linux Local Security Checks | 9/29/2026 | 9/29/2026 | critical |
| 353414 | RHEL 8 : thunderbird (RHSA-2026:73971) | Nessus | Red Hat Local Security Checks | 9/30/2026 | 9/30/2026 | critical |
| 347005 | Oracle Linux 8 : firefox (ELSA-2026-68549) | Nessus | Oracle Linux Local Security Checks | 9/17/2026 | 9/17/2026 | critical |
| 342202 | Mozilla Firefox ESR < 153.2 | Nessus | Windows | 9/1/2026 | 9/11/2026 | critical |
| 348282 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4268-1) | Nessus | SuSE Local Security Checks | 9/19/2026 | 9/19/2026 | critical |
| 344400 | TencentOS Server 4: firefox (TSSA-2026:0982) | Nessus | Tencent Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 342335 | Linux Distros Unpatched Vulnerability : CVE-2026-84124 | Nessus | Misc. | 9/2/2026 | 10/6/2026 | medium |
| 344870 | Fedora 45 : firefox / nss (2026-823e097aaa) | Nessus | Fedora Local Security Checks | 9/11/2026 | 9/11/2026 | critical |
| 348353 | Fedora 44 : thunderbird (2026-379e77483b) | Nessus | Fedora Local Security Checks | 9/20/2026 | 9/20/2026 | critical |
| 342259 | Mozilla Thunderbird < 153.2 | Nessus | Windows | 9/1/2026 | 10/21/2026 | critical |
| 342260 | Mozilla Thunderbird < 153.2 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 10/21/2026 | critical |
| 350842 | RockyLinux 9 : firefox (RLSA-2026:67133) | Nessus | Rocky Linux Local Security Checks | 9/27/2026 | 9/27/2026 | critical |
| 351075 | Amazon Linux 2 : firefox (ALASFIREFOX-2026-065) | Nessus | Amazon Linux Local Security Checks | 9/29/2026 | 9/29/2026 | critical |
| 351217 | Oracle Linux 10 : thunderbird (ELSA-2026-73130) | Nessus | Oracle Linux Local Security Checks | 9/29/2026 | 9/29/2026 | critical |
| 362447 | Oracle Linux 8 : thunderbird (ELSA-2026-73971) | Nessus | Oracle Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 363389 | RHEL 9 : firefox (RHSA-2026:76742) | Nessus | Red Hat Local Security Checks | 10/6/2026 | 10/12/2026 | critical |
| 363394 | RHEL 8 : firefox (RHSA-2026:76894) | Nessus | Red Hat Local Security Checks | 10/6/2026 | 10/12/2026 | critical |
| 363452 | RHEL 9 : firefox (RHSA-2026:76895) | Nessus | Red Hat Local Security Checks | 10/6/2026 | 10/12/2026 | critical |
| 342261 | Mozilla Thunderbird < 155.0 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 10/21/2026 | critical |
| 342203 | Mozilla Firefox ESR < 153.2 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/11/2026 | critical |
| 345696 | Oracle Linux 10 : ELSA-2026-67129-0: / firefox (ELSA-2026-671290) | Nessus | Oracle Linux Local Security Checks | 9/14/2026 | 9/14/2026 | critical |
| 348331 | Fedora 45 : thunderbird (2026-aa0e0deed1) | Nessus | Fedora Local Security Checks | 9/19/2026 | 9/19/2026 | critical |
| 342131 | Mozilla Firefox ESR < 140.15 | Nessus | Windows | 9/1/2026 | 9/7/2026 | critical |
| 343052 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-247-02) | Nessus | Slackware Local Security Checks | 9/5/2026 | 9/11/2026 | critical |
| 369196 | RHEL 8 : thunderbird (RHSA-2026:81913) | Nessus | Red Hat Local Security Checks | 10/21/2026 | 10/21/2026 | critical |
| 362631 | Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_73971) | Nessus | Rocky Linux Local Security Checks | 10/2/2026 | 10/2/2026 | critical |
| 363384 | RHEL 9 : firefox (RHSA-2026:76740) | Nessus | Red Hat Local Security Checks | 10/6/2026 | 10/12/2026 | critical |
| 363391 | RHEL 8 : firefox (RHSA-2026:76746) | Nessus | Red Hat Local Security Checks | 10/6/2026 | 10/12/2026 | critical |
| 363918 | RHEL 10 : firefox (RHSA-2026:77610) | Nessus | Red Hat Local Security Checks | 10/7/2026 | 10/12/2026 | critical |
| 364145 | RHEL 9 : thunderbird (RHSA-2026:77632) | Nessus | Red Hat Local Security Checks | 10/8/2026 | 10/12/2026 | critical |
| 364149 | RHEL 10 : thunderbird (RHSA-2026:77631) | Nessus | Red Hat Local Security Checks | 10/8/2026 | 10/12/2026 | critical |
| 347911 | openSUSE 16: MozillaFirefox / MozillaFirefox-branding-upstream / etc (openSUSE-SU-2026:21853-1) | Nessus | SuSE Local Security Checks | 9/18/2026 | 9/18/2026 | critical |
| 350841 | RockyLinux 8 : firefox (RLSA-2026:68549) | Nessus | Rocky Linux Local Security Checks | 9/27/2026 | 9/27/2026 | critical |
| 350843 | RockyLinux 10 : firefox (RLSA-2026:67129) | Nessus | Rocky Linux Local Security Checks | 9/27/2026 | 9/27/2026 | critical |
| 351133 | RHEL 10 : thunderbird (RHSA-2026:73130) | Nessus | Red Hat Local Security Checks | 9/29/2026 | 10/6/2026 | critical |
| 352182 | AlmaLinux 10 : thunderbird (ALSA-2026:73130) | Nessus | Alma Linux Local Security Checks | 9/30/2026 | 9/30/2026 | critical |
