| 321321 | RHEL 9 : firefox (RHSA-2026:26493) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321485 | RHEL 8: firefox (RHSA-2026:26629) | Nessus | Red Hat Local Security Checks | 2026/6/18 | 2026/6/18 | critical |
| 321568 | RHEL 7: firefox (RHSA-2026:26551) | Nessus | Red Hat Local Security Checks | 2026/6/20 | 2026/6/20 | critical |
| 324033 | Oracle Linux 7 : firefox (ELSA-2026-26551) | Nessus | Oracle Linux Local Security Checks | 2026/7/1 | 2026/7/1 | critical |
| 315431 | Mozilla Thunderbird < 140.11 | Nessus | MacOS X Local Security Checks | 2026/5/19 | 2026/7/22 | critical |
| 315432 | Mozilla Thunderbird < 151.0 | Nessus | Windows | 2026/5/19 | 2026/7/22 | critical |
| 315433 | Mozilla Thunderbird < 140.11 | Nessus | Windows | 2026/5/19 | 2026/7/22 | critical |
| 315522 | Slackware Linux 15.0/ current mozilla-firefox の複数の脆弱性 (SSA:2026-139-02) | Nessus | Slackware Local Security Checks | 2026/5/19 | 2026/5/22 | critical |
| 315940 | Debian dla-4592 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/5/20 | 2026/5/22 | critical |
| 315943 | Debian dsa-6283 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/5/20 | 2026/5/22 | critical |
| 317375 | RHEL 9 : firefox (RHSA-2026:21378) | Nessus | Red Hat Local Security Checks | 2026/5/28 | 2026/5/28 | critical |
| 317490 | RockyLinux 8 : firefox (RLSA-2026:21382) | Nessus | Rocky Linux Local Security Checks | 2026/5/29 | 2026/5/29 | critical |
| 319829 | Amazon Linux 2: thunderbird、--advisory ALAS2-2026-3340 (ALAS-2026-3340) | Nessus | Amazon Linux Local Security Checks | 2026/6/8 | 2026/6/8 | critical |
| 319892 | MiracleLinux 8 : firefox-140.11.0-1.el8_10.ML.1 (AXSA:2026-764:13) | Nessus | Miracle Linux Local Security Checks | 2026/6/8 | 2026/6/9 | critical |
| 321170 | RHEL 8: thunderbird (RHSA-2026:26270) | Nessus | Red Hat Local Security Checks | 2026/6/16 | 2026/6/16 | critical |
| 321356 | RHEL 9 : thunderbird (RHSA-2026:26521) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321357 | RHEL 10: thunderbird (RHSA-2026:26539) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321497 | RHEL 8: firefox (RHSA-2026:26630) | Nessus | Red Hat Local Security Checks | 2026/6/18 | 2026/6/18 | critical |
| 328368 | Oracle Linux 10: firefox (ELSA-2026-21380) | Nessus | Oracle Linux Local Security Checks | 2026/7/20 | 2026/7/20 | critical |
| 315326 | Mozilla Firefox ESR < 140.11 | Nessus | MacOS X Local Security Checks | 2026/5/19 | 2026/7/22 | critical |
| 317935 | AlmaLinux 9 : thunderbird (ALSA-2026:21381) | Nessus | Alma Linux Local Security Checks | 2026/5/29 | 2026/5/29 | critical |
| 318318 | AlmaLinux 9 : firefox (ALSA-2026:21378) | Nessus | Alma Linux Local Security Checks | 2026/6/3 | 2026/6/3 | critical |
| 319588 | RHEL 8: thunderbird (RHSA-2026:22643) | Nessus | Red Hat Local Security Checks | 2026/6/6 | 2026/6/6 | critical |
| 321168 | RHEL 9 : thunderbird (RHSA-2026:26269) | Nessus | Red Hat Local Security Checks | 2026/6/16 | 2026/6/16 | critical |
| 321360 | RHEL 9 : firefox (RHSA-2026:26492) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321554 | RHEL 8: thunderbird (RHSA-2026:26536) | Nessus | Red Hat Local Security Checks | 2026/6/19 | 2026/6/19 | critical |
| 322564 | Oracle Linux 9 : thunderbird (ELSA-2026-21381) | Nessus | Oracle Linux Local Security Checks | 2026/6/24 | 2026/6/24 | critical |
| 328691 | MiracleLinux 9 : firefox-140.11.0-1.el9_8.ML.1 (AXSA:2026-1314:17) | Nessus | Miracle Linux Local Security Checks | 2026/7/21 | 2026/7/21 | critical |
| 324059 | openSUSE 16: MozillaThunderbird / MozillaThunderbird-openpgp-librnp / etc (openSUSE-SU-2026:21168-1) | Nessus | SuSE Local Security Checks | 2026/7/1 | 2026/7/1 | critical |
| 315434 | Mozilla Thunderbird < 151.0 | Nessus | MacOS X Local Security Checks | 2026/5/19 | 2026/7/22 | critical |
| 315985 | Fedora 44 : firefox (2026-f3409cf313) | Nessus | Fedora Local Security Checks | 2026/5/20 | 2026/5/22 | critical |
| 316766 | SUSE SLES12 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:2039-1) | Nessus | SuSE Local Security Checks | 2026/5/26 | 2026/5/26 | critical |
| 317102 | RHEL 9 : thunderbird (RHSA-2026:21381) | Nessus | Red Hat Local Security Checks | 2026/5/27 | 2026/5/27 | critical |
| 317103 | RHEL 8: firefox (RHSA-2026:21382) | Nessus | Red Hat Local Security Checks | 2026/5/27 | 2026/5/27 | critical |
| 318037 | RockyLinux 9 : thunderbird (RLSA-2026:21381) | Nessus | Rocky Linux Local Security Checks | 2026/5/30 | 2026/5/30 | critical |
| 318044 | RockyLinux 9 : firefox (RLSA-2026:21378) | Nessus | Rocky Linux Local Security Checks | 2026/5/30 | 2026/5/30 | critical |
| 318094 | SUSE SLED15 / SLES15 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:2109-1) | Nessus | SuSE Local Security Checks | 2026/6/1 | 2026/6/1 | critical |
| 318401 | AlmaLinux 8 : thunderbird (ALSA-2026:22643) | Nessus | Alma Linux Local Security Checks | 2026/6/3 | 2026/6/3 | critical |
| 318827 | RockyLinux 10 : thunderbird (RLSA-2026:22325) | Nessus | Rocky Linux Local Security Checks | 2026/6/5 | 2026/6/5 | critical |
| 319594 | RockyLinux 8: thunderbird (RLSA-2026:22643) | Nessus | Rocky Linux Local Security Checks | 2026/6/6 | 2026/6/6 | critical |
| 319773 | Amazon Linux 2 : firefox、--advisory ALAS2FIREFOX-2026-061 (ALASFIREFOX-2026-061) | Nessus | Amazon Linux Local Security Checks | 2026/6/8 | 2026/6/8 | critical |
| 321494 | RHEL 8: firefox (RHSA-2026:26606) | Nessus | Red Hat Local Security Checks | 2026/6/18 | 2026/6/18 | critical |
| 323837 | Oracle Linux 9 : firefox (ELSA-2026-21378) | Nessus | Oracle Linux Local Security Checks | 2026/6/30 | 2026/6/30 | critical |
| 315323 | Mozilla Firefox < 151.0 | Nessus | Windows | 2026/5/19 | 2026/5/27 | critical |
| 315325 | Mozilla Firefox ESR < 140.11 | Nessus | Windows | 2026/5/19 | 2026/7/22 | critical |
| 315520 | Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-139-03) | Nessus | Slackware Local Security Checks | 2026/5/19 | 2026/5/22 | critical |
| 315967 | Fedora 43 : firefox / nss (2026-cd20332935) | Nessus | Fedora Local Security Checks | 2026/5/20 | 2026/5/22 | critical |
| 316628 | Fedora 42 : firefox / nss (2026-7f6ee801e2) | Nessus | Fedora Local Security Checks | 2026/5/25 | 2026/5/25 | critical |
| 316857 | openSUSE 16 Security Update : MozillaFirefox (openSUSE-SU-2026:20789-1) | Nessus | SuSE Local Security Checks | 2026/5/27 | 2026/5/27 | critical |
| 317447 | Oracle Linux 8 : firefox (ELSA-2026-21382) | Nessus | Oracle Linux Local Security Checks | 2026/5/28 | 2026/5/28 | critical |
