| 371629 | RHEL 9 : thunderbird (RHSA-2026:85244) | Nessus | Red Hat Local Security Checks | 10/23/2026 | 10/26/2026 | critical |
| 371687 | Rocky Linux 9 [CIQ] セキュリティ更新プログラム:firefox/firefox-debuginfo/firefox-debugsource/firefox-x11の複数の脆弱性(crlsa-2026_76761) | Nessus | Rocky Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 372149 | AlmaLinux 10:firefox(ALSA-2026:76764) | Nessus | Alma Linux Local Security Checks | 10/26/2026 | 10/26/2026 | critical |
| 372656 | AlmaLinux 8:thunderbird(ALSA-2026:90913) | Nessus | Alma Linux Local Security Checks | 10/27/2026 | 10/27/2026 | critical |
| 366407 | MiracleLinux 9:thunderbird-140.17.0-1.el9_8.ML.1(AXSA:2026-2064:24) | Nessus | Miracle Linux Local Security Checks | 10/16/2026 | 10/16/2026 | critical |
| 371618 | RockyLinux 9:firefox(RLSA-2026:76761) | Nessus | Rocky Linux Local Security Checks | 10/23/2026 | 10/23/2026 | critical |
| 371679 | Rocky Linux 10.2 [CIQ] セキュリティ更新:firefox / firefox-debuginfo / firefox-debugsource の複数の脆弱性(crlsa-2026_76764) | Nessus | Rocky Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 373431 | Oracle Linux 8 : thunderbird (ELSA-2026-90913) | Nessus | Oracle Linux Local Security Checks | 10/28/2026 | 10/28/2026 | critical |
| 373686 | RHEL 9 : firefox (RHSA-2026:92335) | Nessus | Red Hat Local Security Checks | 10/29/2026 | 10/29/2026 | critical |
| 373989 | RHEL 8: thunderbird (RHSA-2026:91634) | Nessus | Red Hat Local Security Checks | 10/30/2026 | 10/30/2026 | critical |
| 374868 | MiracleLinux 8:thunderbird-140.17.0-1.el8_10.ML.1(AXSA:2026-2225:25) | Nessus | Miracle Linux Local Security Checks | 11/2/2026 | 11/2/2026 | critical |
| 351119 | Mozilla Firefox < 157.0 | Nessus | Windows | 9/29/2026 | 10/5/2026 | critical |
| 352262 | Debian DSA-6533:firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 9/30/2026 | 10/5/2026 | critical |
| 353282 | Mozilla Thunderbird < 140.17 | Nessus | Windows | 9/30/2026 | 10/19/2026 | medium |
| 353287 | Mozilla Thunderbird < 157.0 | Nessus | MacOS X Local Security Checks | 9/30/2026 | 10/19/2026 | medium |
| 362715 | Fedora 45:firefox(2026-06aa513df8) | Nessus | Fedora Local Security Checks | 10/2/2026 | 10/2/2026 | critical |
| 364461 | Oracle Linux 8: firefox (ELSA-2026-76850) | Nessus | Oracle Linux Local Security Checks | 10/9/2026 | 10/9/2026 | critical |
| 364720 | Oracle Linux 10: thunderbird (ELSA-2026-80674) | Nessus | Oracle Linux Local Security Checks | 10/12/2026 | 10/12/2026 | critical |
| 371796 | Amazon Linux 2 : firefox (ALASFIREFOX-2026-067) | Nessus | Amazon Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 371621 | RockyLinux 10:firefox(RLSA-2026:76764) | Nessus | Rocky Linux Local Security Checks | 10/23/2026 | 10/23/2026 | critical |
| 371623 | RHEL 10: thunderbird (RHSA-2026:85240) | Nessus | Red Hat Local Security Checks | 10/23/2026 | 10/26/2026 | critical |
| 371625 | RHEL 8: thunderbird (RHSA-2026:85243) | Nessus | Red Hat Local Security Checks | 10/23/2026 | 10/23/2026 | critical |
| 371686 | Rocky Linux 8 [CIQ] セキュリティ更新:firefox/firefox-debuginfo/firefox-debugsourceの複数の脆弱性(crlsa-2026_76850) | Nessus | Rocky Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 371691 | Rocky Linux 10.2 [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_80674) | Nessus | Rocky Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 373573 | RHEL 8: thunderbird (RHSA-2026:90913) | Nessus | Red Hat Local Security Checks | 10/29/2026 | 10/29/2026 | critical |
| 373684 | RHEL 8: firefox (RHSA-2026:92327) | Nessus | Red Hat Local Security Checks | 10/29/2026 | 10/29/2026 | critical |
| 373926 | RHEL 8: firefox (RHSA-2026:92228) | Nessus | Red Hat Local Security Checks | 10/30/2026 | 10/30/2026 | critical |
| 373929 | RHEL 10: firefox (RHSA-2026:92227) | Nessus | Red Hat Local Security Checks | 10/30/2026 | 10/30/2026 | critical |
| 373947 | RHEL 8: thunderbird (RHSA-2026:91633) | Nessus | Red Hat Local Security Checks | 10/30/2026 | 10/30/2026 | critical |
| 373976 | RHEL 9 : firefox (RHSA-2026:92226) | Nessus | Red Hat Local Security Checks | 10/30/2026 | 10/30/2026 | critical |
| 351122 | Mozilla Firefox ESR < 140.17 | Nessus | Windows | 9/29/2026 | 10/5/2026 | critical |
| 353284 | Mozilla Thunderbird < 153.4 | Nessus | Windows | 9/30/2026 | 10/19/2026 | medium |
| 362524 | openSUSE 16: MozillaFirefox / MozillaFirefox-branding-upstream / etc (openSUSE-SU-2026:21980-1) | Nessus | SuSE Local Security Checks | 10/2/2026 | 10/2/2026 | critical |
| 362656 | Debian DLA-4814:firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 10/2/2026 | 10/9/2026 | critical |
| 364203 | Oracle Linux 9 : firefox (ELSA-2026-76761) | Nessus | Oracle Linux Local Security Checks | 10/8/2026 | 10/8/2026 | critical |
| 351123 | Mozilla Firefox ESR < 115.42 | Nessus | MacOS X Local Security Checks | 9/29/2026 | 10/2/2026 | critical |
| 351118 | Mozilla Firefox ESR < 140.17 | Nessus | MacOS X Local Security Checks | 9/29/2026 | 10/5/2026 | critical |
| 362841 | Fedora 44:firefox(2026-913130e4f5) | Nessus | Fedora Local Security Checks | 10/3/2026 | 10/3/2026 | critical |
| 363771 | SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:4543-1) | Nessus | SuSE Local Security Checks | 10/7/2026 | 10/9/2026 | critical |
| 365333 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4627-1) | Nessus | SuSE Local Security Checks | 10/13/2026 | 10/19/2026 | medium |
| 365490 | Oracle Linux 9 : thunderbird (ELSA-2026-80694) | Nessus | Oracle Linux Local Security Checks | 10/13/2026 | 10/13/2026 | critical |
| 371616 | RockyLinux 8:firefox(RLSA-2026:76850) | Nessus | Rocky Linux Local Security Checks | 10/23/2026 | 10/23/2026 | critical |
| 371622 | RHEL 9 : thunderbird (RHSA-2026:85242) | Nessus | Red Hat Local Security Checks | 10/23/2026 | 10/26/2026 | critical |
| 371697 | 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_80694) | Nessus | Rocky Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 372041 | AlmaLinux 8:firefox(ALSA-2026:76850) | Nessus | Alma Linux Local Security Checks | 10/26/2026 | 10/26/2026 | critical |
| 372152 | AlmaLinux 10:thunderbird(ALSA-2026:80674) | Nessus | Alma Linux Local Security Checks | 10/26/2026 | 10/26/2026 | critical |
| 373925 | RHEL 9 : firefox (RHSA-2026:92012) | Nessus | Red Hat Local Security Checks | 10/30/2026 | 10/30/2026 | critical |
| 371796 | Amazon Linux 2 : firefox (ALASFIREFOX-2026-067) | Nessus | Amazon Linux Local Security Checks | 10/24/2026 | 10/24/2026 | critical |
| 351122 | Mozilla Firefox ESR < 140.17 | Nessus | Windows | 9/29/2026 | 10/5/2026 | critical |
| 353284 | Mozilla Thunderbird < 153.4 | Nessus | Windows | 9/30/2026 | 10/19/2026 | medium |
