| 311092 | Debian dsa-6236：firefox-esr - 安全更新 | Nessus | Debian Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 309100 | Mozilla Thunderbird < 150.0 | Nessus | Windows | 2026/4/21 | 2026/5/7 | medium |
| 310802 | Mozilla Firefox ESR < 140.10.1 | Nessus | Windows | 2026/4/29 | 2026/5/13 | critical |
| 313689 | SUSE SLED15 / SLES15 セキュリティ更新 : MozillaThunderbird (SUSE-SU-2026:1741-1) | Nessus | SuSE Local Security Checks | 2026/5/10 | 2026/5/10 | critical |
| 314586 | Amazon Linux 2: thunderbird、--advisory ALAS2-2026-3295 (ALAS-2026-3295) | Nessus | Amazon Linux Local Security Checks | 2026/5/14 | 2026/5/14 | critical |
| 310918 | Linux Distros のパッチ未適用の脆弱性: CVE-2026-7321 | Nessus | Misc. | 2026/4/29 | 2026/5/27 | critical |
| 312241 | Fedora 43 : firefox / nss (2026-c0a4f03150) | Nessus | Fedora Local Security Checks | 2026/5/5 | 2026/5/13 | medium |
| 315631 | Amazon Linux 2023 : firefox (ALAS2023-2026-1652) | Nessus | Amazon Linux Local Security Checks | 2026/5/20 | 2026/5/20 | medium |
| 311092 | Debian dsa-6236 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 309100 | Mozilla Thunderbird < 150.0 | Nessus | Windows | 2026/4/21 | 2026/5/7 | medium |
| 310077 | Fedora 44firefox / nss2026-fb08ad61f2 | Nessus | Fedora Local Security Checks | 2026/4/24 | 2026/5/8 | medium |
| 310573 | Fedora 42 : firefox / nss (2026-69538c9f7e) | Nessus | Fedora Local Security Checks | 2026/4/28 | 2026/5/13 | medium |
| 311286 | Mozilla Thunderbird < 140.10.1 | Nessus | Windows | 2026/4/30 | 2026/5/13 | critical |
| 315046 | SUSE SLES12 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:1830-1) | Nessus | SuSE Local Security Checks | 2026/5/16 | 2026/5/16 | critical |
| 311181 | Debian dla-4555 : firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 311845 | Debian dla-4562 : thunderbird - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/5/4 | 2026/5/8 | critical |
| 315555 | RHEL 9 : firefox (RHSA-2026:19370) | Nessus | Red Hat Local Security Checks | 2026/5/20 | 2026/5/20 | critical |
| 314585 | Amazon Linux 2 : firefox、--advisory ALAS2FIREFOX-2026-058 (ALASFIREFOX-2026-058) | Nessus | Amazon Linux Local Security Checks | 2026/5/14 | 2026/5/14 | medium |
| 315584 | RHEL 9 : thunderbird (RHSA-2026:19348) | Nessus | Red Hat Local Security Checks | 2026/5/20 | 2026/5/20 | critical |
| 316655 | Oracle Linux 8 : firefox (ELSA-2026-19588) | Nessus | Oracle Linux Local Security Checks | 2026/5/25 | 2026/5/25 | critical |
| 307899 | Mozilla Firefox < 150.0 | Nessus | Windows | 2026/4/21 | 2026/5/8 | medium |
| 315403 | RHEL 10: thunderbird (RHSA-2026:19153) | Nessus | Red Hat Local Security Checks | 2026/5/19 | 2026/5/19 | critical |
| 311287 | Mozilla Thunderbird < 140.10.1 | Nessus | MacOS X Local Security Checks | 2026/4/30 | 2026/5/13 | critical |
| 311546 | Debian dsa-6242 : thunderbird - セキュリティ更新 | Nessus | Debian Local Security Checks | 2026/5/2 | 2026/5/8 | critical |
| 316378 | AlmaLinux 8 : firefox (ALSA-2026:19588) | Nessus | Alma Linux Local Security Checks | 2026/5/22 | 2026/5/22 | critical |
| 316541 | RockyLinux 8: firefox (RLSA-2026:19588) | Nessus | Rocky Linux Local Security Checks | 2026/5/25 | 2026/5/25 | critical |
| 315512 | RHEL 10: firefox (RHSA-2026:19157) | Nessus | Red Hat Local Security Checks | 2026/5/19 | 2026/5/19 | critical |
| 310800 | Mozilla Firefox ESR < 140.10.1 | Nessus | MacOS X Local Security Checks | 2026/4/29 | 2026/5/13 | critical |
| 311063 | FreeBSD : Mozilla -- サンドボックスエスケープ (98c23e2b-43c7-11f1-a190-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 2026/4/29 | 2026/4/29 | critical |
| 311544 | Slackware Linux 15.0/ current mozilla-firefox の複数の脆弱性 (SSA:2026-121-01) | Nessus | Slackware Local Security Checks | 2026/5/2 | 2026/5/2 | critical |
| 311804 | Slackware Linux 15.0/ current mozilla-thunderbird の複数の脆弱性 (SSA:2026-122-03) | Nessus | Slackware Local Security Checks | 2026/5/3 | 2026/5/8 | critical |
| 313628 | openSUSE 16 セキュリティ更新 : MozillaFirefox (openSUSE-SU-2026:20667-1) | Nessus | SuSE Local Security Checks | 2026/5/10 | 2026/5/10 | critical |
| 315044 | SUSE SLED15 / SLES15 セキュリティ更新 : MozillaFirefox (SUSE-SU-2026:1829-1) | Nessus | SuSE Local Security Checks | 2026/5/16 | 2026/5/16 | critical |
| 315926 | RHEL 8: firefox (RHSA-2026:19588) | Nessus | Red Hat Local Security Checks | 2026/5/20 | 2026/5/20 | critical |
| 309098 | Mozilla Thunderbird < 150.0 | Nessus | MacOS X Local Security Checks | 2026/4/21 | 2026/5/7 | medium |
| 307895 | Mozilla Firefox < 150.0 | Nessus | MacOS X Local Security Checks | 2026/4/21 | 2026/5/8 | medium |
| 309098 | Mozilla Thunderbird < 150.0 | Nessus | MacOS X Local Security Checks | 2026/4/21 | 2026/5/7 | medium |
| 315044 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2026:1829-1) | Nessus | SuSE Local Security Checks | 2026/5/16 | 2026/5/16 | critical |
| 315512 | RHEL 10 : firefox (RHSA-2026:19157) | Nessus | Red Hat Local Security Checks | 2026/5/19 | 2026/5/19 | critical |
| 315926 | RHEL 8 : firefox (RHSA-2026:19588) | Nessus | Red Hat Local Security Checks | 2026/5/20 | 2026/5/20 | critical |
| 307895 | Mozilla Firefox < 150.0 | Nessus | MacOS X Local Security Checks | 2026/4/21 | 2026/5/8 | medium |
| 316816 | RHEL 8 : thunderbird (RHSA-2026:20586) | Nessus | Red Hat Local Security Checks | 2026/5/26 | 2026/5/26 | critical |
| 310800 | Mozilla Firefox ESR < 140.10.1 | Nessus | MacOS X Local Security Checks | 2026/4/29 | 2026/5/13 | critical |
| 311063 | FreeBSD : Mozilla -- Sandbox escape (98c23e2b-43c7-11f1-a190-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 2026/4/29 | 2026/4/29 | critical |
| 311544 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-121-01) | Nessus | Slackware Local Security Checks | 2026/5/2 | 2026/5/2 | critical |
| 311804 | Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-122-03) | Nessus | Slackware Local Security Checks | 2026/5/3 | 2026/5/8 | critical |
| 313628 | openSUSE 16 Security Update : MozillaFirefox (openSUSE-SU-2026:20667-1) | Nessus | SuSE Local Security Checks | 2026/5/10 | 2026/5/10 | critical |
| 310802 | Mozilla Firefox ESR < 140.10.1 | Nessus | Windows | 2026/4/29 | 2026/5/13 | critical |
| 310918 | Linux Distros Unpatched Vulnerability : CVE-2026-7321 | Nessus | Misc. | 2026/4/29 | 2026/5/27 | critical |
| 312241 | Fedora 43 : firefox / nss (2026-c0a4f03150) | Nessus | Fedora Local Security Checks | 2026/5/5 | 2026/5/13 | medium |
