| 316655 | Oracle Linux 8 : firefox (ELSA-2026-19588) | Nessus | Oracle Linux Local Security Checks | 5/25/2026 | 5/25/2026 | critical |
| 316891 | AlmaLinux 8 : thunderbird (ALSA-2026:20586) | Nessus | Alma Linux Local Security Checks | 5/27/2026 | 5/27/2026 | critical |
| 311845 | Debian dla-4562 : thunderbird - security update | Nessus | Debian Local Security Checks | 5/4/2026 | 5/8/2026 | critical |
| 314290 | Fedora 44 : firefox / nss (2026-6bdf499f6b) | Nessus | Fedora Local Security Checks | 5/12/2026 | 5/12/2026 | high |
| 314293 | Fedora 42 : firefox / nss (2026-6acccc3bff) | Nessus | Fedora Local Security Checks | 5/12/2026 | 5/12/2026 | high |
| 314585 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-058 (ALASFIREFOX-2026-058) | Nessus | Amazon Linux Local Security Checks | 5/14/2026 | 5/14/2026 | medium |
| 315046 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:1830-1) | Nessus | SuSE Local Security Checks | 5/16/2026 | 5/16/2026 | critical |
| 320018 | RHEL 9 : thunderbird (RHSA-2026:24721) | Nessus | Red Hat Local Security Checks | 6/9/2026 | 6/9/2026 | critical |
| 319585 | RHEL 8 : firefox (RHSA-2026:22847) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 319742 | TencentOS Server 4: firefox (TSSA-2026:0323) | Nessus | Tencent Local Security Checks | 6/8/2026 | 6/8/2026 | critical |
| 318664 | MiracleLinux 8 : thunderbird-140.10.1-1.el8_10.ML.1 (AXSA:2026-757:12) | Nessus | Miracle Linux Local Security Checks | 6/4/2026 | 6/4/2026 | critical |
| 328813 | Oracle Linux 10 : thunderbird (ELSA-2026-19153) | Nessus | Oracle Linux Local Security Checks | 7/21/2026 | 7/21/2026 | critical |
| 324059 | openSUSE 16: MozillaThunderbird / MozillaThunderbird-openpgp-librnp / etc (openSUSE-SU-2026:21168-1) | Nessus | SuSE Local Security Checks | 7/1/2026 | 7/1/2026 | critical |
| 320017 | RHEL 10 : thunderbird (RHSA-2026:24719) | Nessus | Red Hat Local Security Checks | 6/9/2026 | 6/9/2026 | critical |
| 320175 | RHEL 9 : thunderbird (RHSA-2026:24846) | Nessus | Red Hat Local Security Checks | 6/9/2026 | 6/9/2026 | critical |
| 317502 | RockyLinux 9 : firefox (RLSA-2026:19370) | Nessus | Rocky Linux Local Security Checks | 5/29/2026 | 6/4/2026 | critical |
| 310739 | Mozilla Firefox < 150.0.1 | Nessus | Windows | 4/28/2026 | 5/1/2026 | high |
| 311287 | Mozilla Thunderbird < 140.10.1 | Nessus | MacOS X Local Security Checks | 4/30/2026 | 5/13/2026 | critical |
| 315403 | RHEL 10 : thunderbird (RHSA-2026:19153) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | critical |
| 316378 | AlmaLinux 8 : firefox (ALSA-2026:19588) | Nessus | Alma Linux Local Security Checks | 5/22/2026 | 5/22/2026 | critical |
| 316541 | RockyLinux 8 : firefox (RLSA-2026:19588) | Nessus | Rocky Linux Local Security Checks | 5/25/2026 | 5/29/2026 | critical |
| 311546 | Debian dsa-6242 : thunderbird - security update | Nessus | Debian Local Security Checks | 5/2/2026 | 5/8/2026 | critical |
