| 312168 | RHEL 9 : firefox (RHSA-2026:13582) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312178 | RHEL 9 : firefox (RHSA-2026:13583) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312252 | RHEL 10: firefox (RHSA-2026:13665) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312999 | RHEL 8: thunderbird (RHSA-2026:14303) | Nessus | Red Hat Local Security Checks | 2026/5/7 | 2026/5/7 | critical |
| 354102 | Rocky Linux 9 [CIQ] セキュリティ更新プログラム:thunderbird/thunderbird-debuginfo/thunderbird-debugsourceの複数の脆弱性(crlsa-2026_8459) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 306165 | Oracle Linux 9 : firefox (ELSA-2026-7671) | Nessus | Oracle Linux Local Security Checks | 2026/4/13 | 2026/4/30 | critical |
| 306537 | RockyLinux 9 : firefox (RLSA-2026:7671) | Nessus | Rocky Linux Local Security Checks | 2026/4/15 | 2026/4/15 | critical |
| 306649 | AlmaLinux 9 : firefox (ALSA-2026:7671) | Nessus | Alma Linux Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 306651 | AlmaLinux 8 : firefox (ALSA-2026:8052) | Nessus | Alma Linux Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 308172 | MiracleLinux 8 : firefox-140.9.1-1.el8_10.ML.1 (AXSA:2026-480:08) | Nessus | Miracle Linux Local Security Checks | 2026/4/21 | 2026/4/21 | critical |
| 309855 | Oracle Linux 10: thunderbird (ELSA-2026-9638) | Nessus | Oracle Linux Local Security Checks | 2026/4/23 | 2026/4/30 | critical |
| 310147 | AlmaLinux 8 : thunderbird (ALSA-2026:9345) | Nessus | Alma Linux Local Security Checks | 2026/4/24 | 2026/4/24 | critical |
| 312141 | openSUSE 16 セキュリティ更新 : MozillaThunderbird (openSUSE-SU-2026:20664-1) | Nessus | SuSE Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 305157 | Mozilla Firefox < 149.0.2 | Nessus | MacOS X Local Security Checks | 2026/4/7 | 2026/4/30 | critical |
| 305159 | Mozilla Firefox ESR < 140.9.1 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 305162 | Mozilla Firefox < 149.0.2 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 311142 | Amazon Linux 2 : firefox、--advisory ALAS2FIREFOX-2026-057 (ALASFIREFOX-2026-057) | Nessus | Amazon Linux Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 311306 | Amazon Linux 2023 : firefox (ALAS2023-2026-1621) | Nessus | Amazon Linux Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 306364 | RHEL 8 : firefox (RHSA-2026:8052) | Nessus | Red Hat Local Security Checks | 2026/4/14 | 2026/4/14 | critical |
| 306469 | Oracle Linux 8 : firefox (ELSA-2026-8052) | Nessus | Oracle Linux Local Security Checks | 2026/4/14 | 2026/4/30 | critical |
| 306552 | AlmaLinux 10 : firefox (ALSA-2026:7672) | Nessus | Alma Linux Local Security Checks | 2026/4/15 | 2026/4/15 | critical |
| 307479 | RockyLinux 9 : thunderbird (RLSA-2026:8459) | Nessus | Rocky Linux Local Security Checks | 2026/4/18 | 2026/4/18 | critical |
| 309113 | MiracleLinux 9 : thunderbird-140.9.1-1.el9_7.ML.1 (AXSA:2026-483:08) | Nessus | Miracle Linux Local Security Checks | 2026/4/22 | 2026/4/22 | critical |
| 311844 | RHEL 9 : thunderbird (RHSA-2026:13412) | Nessus | Red Hat Local Security Checks | 2026/5/4 | 2026/5/4 | critical |
| 312396 | RHEL 7 : firefox (RHSA-2026:13977) | Nessus | Red Hat Local Security Checks | 2026/5/6 | 2026/5/6 | critical |
| 313738 | RHEL 8 : thunderbird (RHSA-2026:15889) | Nessus | Red Hat Local Security Checks | 2026/5/11 | 2026/5/11 | critical |
| 353523 | Rocky Linux 10.1 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_9638) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 353529 | Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_9345) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 305199 | Mozilla Thunderbird < 140.9.1 | Nessus | Windows | 2026/4/7 | 2026/10/21 | critical |
| 306495 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2026:1322-1) | Nessus | SuSE Local Security Checks | 2026/4/15 | 2026/4/15 | critical |
| 307625 | Debian dsa-6211 : thunderbird - security update | Nessus | Debian Local Security Checks | 2026/4/20 | 2026/4/30 | critical |
| 307669 | Debian dla-4526 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2026/4/21 | 2026/4/21 | critical |
| 309855 | Oracle Linux 10 : thunderbird (ELSA-2026-9638) | Nessus | Oracle Linux Local Security Checks | 2026/4/23 | 2026/4/30 | critical |
| 310147 | AlmaLinux 8 : thunderbird (ALSA-2026:9345) | Nessus | Alma Linux Local Security Checks | 2026/4/24 | 2026/4/24 | critical |
| 312168 | RHEL 9 : firefox (RHSA-2026:13582) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312178 | RHEL 9 : firefox (RHSA-2026:13583) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312252 | RHEL 10 : firefox (RHSA-2026:13665) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312999 | RHEL 8 : thunderbird (RHSA-2026:14303) | Nessus | Red Hat Local Security Checks | 2026/5/7 | 2026/5/7 | critical |
| 354102 | Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_8459) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 306165 | Oracle Linux 9 : firefox (ELSA-2026-7671) | Nessus | Oracle Linux Local Security Checks | 2026/4/13 | 2026/4/30 | critical |
| 306537 | RockyLinux 9 : firefox (RLSA-2026:7671) | Nessus | Rocky Linux Local Security Checks | 2026/4/15 | 2026/4/15 | critical |
| 306649 | AlmaLinux 9 : firefox (ALSA-2026:7671) | Nessus | Alma Linux Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 306651 | AlmaLinux 8 : firefox (ALSA-2026:8052) | Nessus | Alma Linux Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 308172 | MiracleLinux 8 : firefox-140.9.1-1.el8_10.ML.1 (AXSA:2026-480:08) | Nessus | Miracle Linux Local Security Checks | 2026/4/21 | 2026/4/21 | critical |
| 312141 | openSUSE 16 Security Update : MozillaThunderbird (openSUSE-SU-2026:20664-1) | Nessus | SuSE Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 305157 | Mozilla Firefox < 149.0.2 | Nessus | MacOS X Local Security Checks | 2026/4/7 | 2026/4/30 | critical |
| 305159 | Mozilla Firefox ESR < 140.9.1 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 305162 | Mozilla Firefox < 149.0.2 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 311142 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-057 (ALASFIREFOX-2026-057) | Nessus | Amazon Linux Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 311306 | Amazon Linux 2023 : firefox (ALAS2023-2026-1621) | Nessus | Amazon Linux Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
