| 310573 | Fedora 42 : firefox / nss (2026-69538c9f7e) | Nessus | Fedora Local Security Checks | 2026/4/28 | 2026/5/13 | medium |
| 311092 | Debian dsa-6236 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2026/4/30 | 2026/4/30 | 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 |
| 313689 | SUSE SLED15 / SLES15 Security Update : 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 |
| 315403 | RHEL 10 : thunderbird (RHSA-2026:19153) | Nessus | Red Hat Local Security Checks | 2026/5/19 | 2026/5/19 | 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 |
| 311287 | Mozilla Thunderbird < 140.10.1 | Nessus | MacOS X Local Security Checks | 2026/4/30 | 2026/5/13 | critical |
| 311546 | Debian dsa-6242 : thunderbird - security update | Nessus | Debian Local Security Checks | 2026/5/2 | 2026/5/8 | critical |
| 311181 | Debian dla-4555 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2026/4/30 | 2026/4/30 | critical |
| 311286 | Mozilla Thunderbird < 140.10.1 | Nessus | Windows | 2026/4/30 | 2026/5/13 | critical |
| 311845 | Debian dla-4562 : thunderbird - security update | Nessus | Debian Local Security Checks | 2026/5/4 | 2026/5/8 | critical |
| 307899 | Mozilla Firefox < 150.0 | Nessus | Windows | 2026/4/21 | 2026/5/8 | medium |
| 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 |
| 315046 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:1830-1) | Nessus | SuSE Local Security Checks | 2026/5/16 | 2026/5/16 | critical |
| 315555 | RHEL 9 : firefox (RHSA-2026:19370) | Nessus | Red Hat Local Security Checks | 2026/5/20 | 2026/5/20 | critical |
| 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 |
| 316891 | AlmaLinux 8 : thunderbird (ALSA-2026:20586) | Nessus | Alma Linux Local Security Checks | 2026/5/27 | 2026/5/27 | critical |