| 305755 | RockyLinux 10 : thunderbird (RLSA-2026:6342) | Nessus | Rocky Linux Local Security Checks | 2026/4/9 | 2026/4/9 | critical |
| 306109 | RHEL 10 : firefox (RHSA-2026:7843) | Nessus | Red Hat Local Security Checks | 2026/4/13 | 2026/4/13 | critical |
| 304408 | Fedora 42 : firefox / nss (2026-49237e1ced) | Nessus | Fedora Local Security Checks | 2026/3/31 | 2026/4/30 | critical |
| 303519 | Linux Distros Unpatched Vulnerability : CVE-2026-4715 | Nessus | Misc. | 2026/3/25 | 2026/4/29 | critical |
| 303808 | RHEL 10 : firefox (RHSA-2026:5931) | Nessus | Red Hat Local Security Checks | 2026/3/26 | 2026/3/26 | critical |
| 304149 | Oracle Linux 10 : firefox (ELSA-2026-5931) | Nessus | Oracle Linux Local Security Checks | 2026/3/28 | 2026/4/30 | critical |
| 304234 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:1127-1) | Nessus | SuSE Local Security Checks | 2026/3/29 | 2026/3/29 | critical |
| 304317 | AlmaLinux 8 : firefox (ALSA-2026:5932) | Nessus | Alma Linux Local Security Checks | 2026/3/30 | 2026/3/30 | critical |
| 304736 | AlmaLinux 9 : thunderbird (ALSA-2026:6188) | Nessus | Alma Linux Local Security Checks | 2026/4/3 | 2026/4/3 | critical |
| 305131 | RockyLinux 9 : firefox (RLSA-2026:5930) | Nessus | Rocky Linux Local Security Checks | 2026/4/7 | 2026/4/7 | critical |
| 306085 | RHEL 9 : firefox (RHSA-2026:7845) | Nessus | Red Hat Local Security Checks | 2026/4/13 | 2026/4/13 | critical |
| 306104 | RHEL 9 : firefox (RHSA-2026:7841) | Nessus | Red Hat Local Security Checks | 2026/4/13 | 2026/4/13 | critical |
| 306112 | RHEL 9 : firefox (RHSA-2026:7839) | Nessus | Red Hat Local Security Checks | 2026/4/13 | 2026/4/13 | critical |
| 306162 | RHEL 8 : firefox (RHSA-2026:7858) | Nessus | Red Hat Local Security Checks | 2026/4/13 | 2026/4/13 | critical |
| 306512 | RHEL 9 : thunderbird (RHSA-2026:8290) | Nessus | Red Hat Local Security Checks | 2026/4/15 | 2026/4/15 | critical |
| 306513 | RHEL 9 : thunderbird (RHSA-2026:8286) | Nessus | Red Hat Local Security Checks | 2026/4/15 | 2026/4/15 | critical |
| 306626 | RHEL 9 : thunderbird (RHSA-2026:8287) | Nessus | Red Hat Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 306646 | RHEL 10 : thunderbird (RHSA-2026:8315) | Nessus | Red Hat Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 306652 | AlmaLinux 8 : thunderbird (ALSA-2026:6917) | Nessus | Alma Linux Local Security Checks | 2026/4/16 | 2026/4/16 | critical |
| 307578 | RHEL 8 : thunderbird (RHSA-2026:8850) | Nessus | Red Hat Local Security Checks | 2026/4/20 | 2026/4/20 | critical |
| 312141 | openSUSE 16 Security Update : MozillaThunderbird (openSUSE-SU-2026:20664-1) | Nessus | SuSE Local Security Checks | 2026/5/5 | 2026/5/5 | critical |