| 283705 | Mozilla Firefox ESR < 140.7 | Nessus | Windows | 1/14/2026 | 3/9/2026 | high |
| 284821 | RHEL 8: firefox(RHSA-2026:0667) | Nessus | Red Hat Local Security Checks | 1/15/2026 | 1/15/2026 | high |
| 291272 | Oracle Linux 9 : firefox (ELSA-2026-0694) | Nessus | Oracle Linux Local Security Checks | 1/17/2026 | 2/24/2026 | high |
| 294853 | MiracleLinux 8firefox-140.7.0-1.el8_10.ML.1AXSA:2026-056:02 | Nessus | Miracle Linux Local Security Checks | 1/21/2026 | 1/21/2026 | high |
| 353979 | 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_0924) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 296912 | RHEL 9 : thunderbird (RHSA-2026:1413) | Nessus | Red Hat Local Security Checks | 1/27/2026 | 1/27/2026 | high |
| 296919 | RHEL 9 : thunderbird (RHSA-2026:1415) | Nessus | Red Hat Local Security Checks | 1/27/2026 | 1/27/2026 | high |
| 296998 | RHEL 8: thunderbird (RHSA-2026:1462) | Nessus | Red Hat Local Security Checks | 1/28/2026 | 1/28/2026 | high |
| 297000 | RHEL 8: thunderbird (RHSA-2026:1461) | Nessus | Red Hat Local Security Checks | 1/28/2026 | 1/28/2026 | high |
| 297019 | RHEL 8: thunderbird (RHSA-2026:1471) | Nessus | Red Hat Local Security Checks | 1/28/2026 | 1/28/2026 | high |
| 298361 | RHEL 10: thunderbird (RHSA-2026:2286) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298481 | AlmaLinux 8thunderbirdALSA-2026:2220 | Nessus | Alma Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 284836 | Mozilla Thunderbird < 140.7 | Nessus | Windows | 1/15/2026 | 10/21/2026 | high |
| 356350 | Rocky Linux 8 [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_2220) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 356703 | 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_0667) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 287950 | Debian dsa-6101 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 1/15/2026 | 1/15/2026 | high |
| 296495 | AlmaLinux 9thunderbirdALSA-2026:0924 | Nessus | Alma Linux Local Security Checks | 1/24/2026 | 1/24/2026 | high |
| 298011 | RHEL 8: firefox (RHSA-2026:2069) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298016 | RHEL 8: firefox (RHSA-2026:2070) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298018 | RHEL 9 : firefox (RHSA-2026:2041) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298061 | RHEL 9 : firefox (RHSA-2026:2043) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298394 | RHEL 10: firefox (RHSA-2026:2271) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298506 | AlmaLinux 10firefoxALSA-2026:2271 | Nessus | Alma Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 299017 | AlmaLinux 8firefoxALSA-2026:0667 | Nessus | Alma Linux Local Security Checks | 2/13/2026 | 2/13/2026 | high |
| 278135 | Mozilla Thunderbird < 146.0 | Nessus | Windows | 12/10/2025 | 2/25/2026 | critical |
| 278137 | Mozilla Thunderbird < 146.0 | Nessus | MacOS X Local Security Checks | 12/10/2025 | 2/25/2026 | critical |
| 286369 | RHEL 9 : firefox (RHSA-2026:0694) | Nessus | Red Hat Local Security Checks | 1/15/2026 | 1/15/2026 | high |
| 287949 | Debian dla-4439 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 1/15/2026 | 1/15/2026 | high |
| 296696 | RHEL 9 : thunderbird (RHSA-2026:1320) | Nessus | Red Hat Local Security Checks | 1/27/2026 | 1/27/2026 | high |
| 298017 | RHEL 9 : firefox (RHSA-2026:2047) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298335 | RHEL 8: thunderbird (RHSA-2026:2220) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298339 | RHEL 7: firefox (RHSA-2026:2231) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298405 | Oracle Linux 10: firefox (ELSA-2026-2271) | Nessus | Oracle Linux Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298413 | Oracle Linux 8 : thunderbird (ELSA-2026-2220) | Nessus | Oracle Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 298500 | AlmaLinux 10thunderbirdALSA-2026:2286 | Nessus | Alma Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 299567 | Amazon Linux 2023 : firefox (ALAS2023-2026-1429) | Nessus | Amazon Linux Local Security Checks | 2/19/2026 | 2/19/2026 | high |
| 300211 | MiracleLinux 8thunderbird-140.7.0-1.el8_10.ML.1AXSA:2026-240:03 | Nessus | Miracle Linux Local Security Checks | 3/2/2026 | 3/2/2026 | high |
| 284837 | Mozilla Thunderbird < 140.7 | Nessus | MacOS X Local Security Checks | 1/15/2026 | 10/21/2026 | high |
| 278638 | Fedora 43 : firefox (2025-f20b9f321d) | Nessus | Fedora Local Security Checks | 12/14/2025 | 2/24/2026 | critical |
| 297659 | Ubuntu 22.04 LTS: Thunderbird の脆弱性 (USN-7991-1) | Nessus | Ubuntu Local Security Checks | 2/3/2026 | 2/24/2026 | medium |
| 356780 | 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_0694) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 284809 | SUSE SLES12 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:0122-1) | Nessus | SuSE Local Security Checks | 1/15/2026 | 6/26/2026 | high |
| 288862 | RockyLinux 8firefoxRLSA-2026:0667 | Nessus | Rocky Linux Local Security Checks | 1/16/2026 | 1/16/2026 | high |
| 288863 | RockyLinux 9firefoxRLSA-2026:0694 | Nessus | Rocky Linux Local Security Checks | 1/16/2026 | 1/16/2026 | high |
| 291303 | Debian dsa-6103 : thunderbird - セキュリティ更新 | Nessus | Debian Local Security Checks | 1/17/2026 | 2/24/2026 | high |
| 291346 | AlmaLinux 9firefoxALSA-2026:0694 | Nessus | Alma Linux Local Security Checks | 1/19/2026 | 1/19/2026 | high |
| 294798 | SUSE SLED15 / SLES15 / openSUSE 15 セキュリティ更新: MozillaThunderbird (SUSE-SU-2026:0153-1) | Nessus | SuSE Local Security Checks | 1/20/2026 | 6/26/2026 | high |
| 294851 | RHEL 9 : thunderbird (RHSA-2026:0924) | Nessus | Red Hat Local Security Checks | 1/21/2026 | 1/27/2026 | high |
| 296667 | MiracleLinux 9thunderbird-140.7.0-1.el9_7.ML.1AXSA:2026-082:02 | Nessus | Miracle Linux Local Security Checks | 1/27/2026 | 1/27/2026 | high |
| 298053 | RHEL 8: firefox (RHSA-2026:2073) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |