| 311280 | RockyLinux 8 : firefox (RLSA-2026:10766) | Nessus | Rocky Linux Local Security Checks | 4/30/2026 | 4/30/2026 | critical |
| 311817 | AlmaLinux 10 : thunderbird (ALSA-2026:12285) | Nessus | Alma Linux Local Security Checks | 5/3/2026 | 5/3/2026 | critical |
| 312266 | AlmaLinux 8 : thunderbird (ALSA-2026:13537) | Nessus | Alma Linux Local Security Checks | 5/5/2026 | 5/5/2026 | critical |
| 314564 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3290 (ALAS-2026-3290) | Nessus | Amazon Linux Local Security Checks | 5/14/2026 | 5/14/2026 | medium |
| 314752 | RHEL 10 : firefox (RHSA-2026:17690) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | critical |
| 315457 | RHEL 9 : firefox (RHSA-2026:19201) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | critical |
| 315586 | RHEL 9 : firefox (RHSA-2026:19464) | Nessus | Red Hat Local Security Checks | 5/20/2026 | 5/20/2026 | critical |
| 315631 | Amazon Linux 2023 : firefox (ALAS2023-2026-1652) | Nessus | Amazon Linux Local Security Checks | 5/20/2026 | 5/20/2026 | medium |
| 315721 | RHEL 8 : firefox (RHSA-2026:19542) | Nessus | Red Hat Local Security Checks | 5/20/2026 | 5/20/2026 | critical |
| 315932 | RHEL 8 : firefox (RHSA-2026:19655) | Nessus | Red Hat Local Security Checks | 5/20/2026 | 5/20/2026 | critical |
| 313744 | RHEL 9 : thunderbird (RHSA-2026:15892) | Nessus | Red Hat Local Security Checks | 5/11/2026 | 5/11/2026 | critical |
| 310077 | Fedora 44 : firefox / nss (2026-fb08ad61f2) | Nessus | Fedora Local Security Checks | 4/24/2026 | 5/8/2026 | medium |
| 310350 | Debian dla-4549 : thunderbird - security update | Nessus | Debian Local Security Checks | 4/26/2026 | 4/30/2026 | critical |
| 310550 | RHEL 10 : firefox (RHSA-2026:10767) | Nessus | Red Hat Local Security Checks | 4/27/2026 | 4/30/2026 | critical |
| 310573 | Fedora 42 : firefox / nss (2026-69538c9f7e) | Nessus | Fedora Local Security Checks | 4/28/2026 | 5/13/2026 | medium |
| 310663 | Oracle Linux 10 : firefox (ELSA-2026-10767) | Nessus | Oracle Linux Local Security Checks | 4/28/2026 | 5/8/2026 | critical |
| 309101 | Mozilla Thunderbird < 140.10 | Nessus | MacOS X Local Security Checks | 4/21/2026 | 5/1/2026 | critical |
| 309098 | Mozilla Thunderbird < 150.0 | Nessus | MacOS X Local Security Checks | 4/21/2026 | 5/7/2026 | medium |
| 314645 | RHEL 8 : firefox (RHSA-2026:17477) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | critical |
| 314753 | RHEL 9 : firefox (RHSA-2026:17688) | Nessus | Red Hat Local Security Checks | 5/14/2026 | 5/14/2026 | critical |
| 314901 | MiracleLinux 9 : thunderbird-140.10.0-1.el9_7.ML.1 (AXSA:2026-616:11) | Nessus | Miracle Linux Local Security Checks | 5/15/2026 | 5/15/2026 | critical |
| 315513 | RHEL 10 : thunderbird (RHSA-2026:19131) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | critical |
| 315602 | RHEL 9 : firefox (RHSA-2026:17689) | Nessus | Red Hat Local Security Checks | 5/20/2026 | 5/20/2026 | critical |
| 315722 | RHEL 10 : thunderbird (RHSA-2026:19463) | Nessus | Red Hat Local Security Checks | 5/20/2026 | 5/20/2026 | critical |
| 309901 | Debian dla-4546 : firefox-esr - security update | Nessus | Debian Local Security Checks | 4/23/2026 | 5/1/2026 | critical |
| 310549 | RHEL 8 : firefox (RHSA-2026:10766) | Nessus | Red Hat Local Security Checks | 4/27/2026 | 4/30/2026 | critical |
| 310712 | RockyLinux 9 : firefox (RLSA-2026:10757) | Nessus | Rocky Linux Local Security Checks | 4/28/2026 | 4/30/2026 | critical |
| 307895 | Mozilla Firefox < 150.0 | Nessus | MacOS X Local Security Checks | 4/21/2026 | 5/8/2026 | medium |
| 307897 | Mozilla Firefox ESR < 140.10 | Nessus | MacOS X Local Security Checks | 4/21/2026 | 5/1/2026 | critical |