| 305161 | Mozilla Firefox ESR < 140.9.1 | Nessus | MacOS X Local Security Checks | 2026/4/7 | 2026/4/30 | critical |
| 305198 | Mozilla Thunderbird < 149.0.2 | Nessus | MacOS X Local Security Checks | 2026/4/7 | 2026/4/30 | critical |
| 305656 | Slackware Linux 15.0/ current mozilla-thunderbird の複数の脆弱性 (SSA:2026-098-02) | Nessus | Slackware Local Security Checks | 2026/4/9 | 2026/4/30 | critical |
| 306064 | RHEL 9 : firefox (RHSA-2026:7671) | Nessus | Red Hat Local Security Checks | 2026/4/13 | 2026/4/13 | critical |
| 306729 | RockyLinux 8 : firefox (RLSA-2026:8052) | Nessus | Rocky Linux Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 306871 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:1379-1) | Nessus | SuSE Local Security Checks | 2026/4/17 | 2026/6/26 | critical |
| 307677 | Debian dsa-6202 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/4/21 | 2026/4/21 | critical |
| 307683 | MiracleLinux 9 : firefox-140.9.1-1.el9_7.ML.1 (AXSA:2026-469:07) | Nessus | Miracle Linux Local Security Checks | 2026/4/21 | 2026/4/21 | critical |
| 309083 | RHEL 8: thunderbird (RHSA-2026:9345) | Nessus | Red Hat Local Security Checks | 2026/4/21 | 2026/4/21 | critical |
| 309181 | MiracleLinux 8 : thunderbird-140.9.1-1.el8_10.ML.1 (AXSA:2026-485:09) | Nessus | Miracle Linux Local Security Checks | 2026/4/22 | 2026/4/22 | critical |
| 309207 | Oracle Linux 8 : thunderbird (ELSA-2026-9345) | Nessus | Oracle Linux Local Security Checks | 2026/4/22 | 2026/4/30 | critical |
| 311495 | RHEL 9 : thunderbird (RHSA-2026:12264) | Nessus | Red Hat Local Security Checks | 2026/5/2 | 2026/5/2 | critical |
| 312169 | RHEL 8: firefox (RHSA-2026:13600) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 305253 | Linux Distros のパッチ未適用の脆弱性: CVE-2026-5731 | Nessus | Misc. | 2026/4/7 | 2026/7/25 | high |
| 311201 | Amazon Linux 2: thunderbird、--advisory ALAS2-2026-3271 (ALAS-2026-3271) | Nessus | Amazon Linux Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 311841 | RHEL 9 : thunderbird (RHSA-2026:13342) | Nessus | Red Hat Local Security Checks | 2026/5/4 | 2026/5/4 | critical |
| 312091 | RHEL 9 : thunderbird (RHSA-2026:13533) | Nessus | Red Hat Local Security Checks | 2026/5/4 | 2026/5/4 | critical |
| 320615 | Oracle Linux 7 : firefox (ELSA-2026-13977) | Nessus | Oracle Linux Local Security Checks | 2026/6/11 | 2026/6/11 | critical |
| 305196 | Mozilla Thunderbird < 149.0.2 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 305197 | Mozilla Thunderbird < 140.9.1 | Nessus | MacOS X Local Security Checks | 2026/4/7 | 2026/4/30 | critical |
| 306330 | SUSE SLES12 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:1273-1) | Nessus | SuSE Local Security Checks | 2026/4/14 | 2026/4/14 | critical |
| 307373 | AlmaLinux 9 : thunderbird (ALSA-2026:8459) | Nessus | Alma Linux Local Security Checks | 2026/4/17 | 2026/4/17 | critical |
| 310145 | AlmaLinux 10 : thunderbird (ALSA-2026:9638) | Nessus | Alma Linux Local Security Checks | 2026/4/24 | 2026/4/24 | critical |
| 311114 | RHEL 10: thunderbird (RHSA-2026:11813) | Nessus | Red Hat Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 312182 | RHEL 8: firefox (RHSA-2026:13683) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312257 | RHEL 8: firefox (RHSA-2026:13682) | Nessus | Red Hat Local Security Checks | 2026/5/5 | 2026/5/5 | critical |
| 312397 | RHEL 9 : firefox (RHSA-2026:13922) | Nessus | Red Hat Local Security Checks | 2026/5/6 | 2026/5/6 | critical |
| 310539 | Fedora 44 : thunderbird (2026-1902c187b6) | Nessus | Fedora Local Security Checks | 2026/4/27 | 2026/4/27 | critical |
| 306855 | Fedora 42 : thunderbird (2026-db2b4e5b64) | Nessus | Fedora Local Security Checks | 2026/4/16 | 2026/4/30 | critical |
| 306469 | Oracle Linux 8: firefox(ELSA-2026-8052) | Nessus | Oracle Linux Local Security Checks | 2026/4/14 | 2026/4/30 | critical |
| 305158 | Mozilla Firefox ESR < 115.34.1 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 305199 | Mozilla Thunderbird < 140.9.1 | Nessus | Windows | 2026/4/7 | 2026/4/30 | critical |
| 313738 | RHEL 8: thunderbird (RHSA-2026:15889) | Nessus | Red Hat Local Security Checks | 2026/5/11 | 2026/5/11 | critical |
| 306364 | RHEL 8: firefox (RHSA-2026:8052) | Nessus | Red Hat Local Security Checks | 2026/4/14 | 2026/4/14 | critical |
| 306495 | SUSE SLED15 / SLES15 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:1322-1) | Nessus | SuSE Local Security Checks | 2026/4/15 | 2026/4/15 | 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 |
| 307625 | Debian dsa-6211 : thunderbird - セキュリティ更新プログラム | Nessus | Debian Local Security Checks | 2026/4/20 | 2026/4/30 | critical |
| 307669 | Debian dla-4526 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/4/21 | 2026/4/21 | 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 |
| 309855 | Oracle Linux 10: thunderbird (ELSA-2026-9638) | Nessus | Oracle Linux Local Security Checks | 2026/4/23 | 2026/4/30 | 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 |
| 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 |
