| 281866 | RHEL 10 : thunderbird (RHSA-2026:0124) | Nessus | Red Hat Local Security Checks | 1/6/2026 | 2/18/2026 | critical |
| 282395 | Amazon Linux 2023 : firefox (ALAS2023-2025-1337) | Nessus | Amazon Linux Local Security Checks | 1/8/2026 | 1/21/2026 | critical |
| 288857 | Oracle Linux 7 : firefox (ELSA-2026-0007) | Nessus | Oracle Linux Local Security Checks | 1/16/2026 | 2/10/2026 | critical |
| 291309 | openSUSE 16 Security Update : MozillaThunderbird (openSUSE-SU-2026:20046-1) | Nessus | SuSE Local Security Checks | 1/18/2026 | 2/5/2026 | critical |
| 278134 | Mozilla Thunderbird < 140.6 | Nessus | MacOS X Local Security Checks | 12/10/2025 | 2/25/2026 | critical |
| 278135 | Mozilla Thunderbird < 146.0 | Nessus | Windows | 12/10/2025 | 2/25/2026 | critical |
| 278137 | Mozilla Thunderbird < 146.0 | Nessus | MacOS X Local Security Checks | 12/10/2025 | 2/25/2026 | critical |
| 278139 | Debian dsa-6078 : firefox-esr - security update | Nessus | Debian Local Security Checks | 12/10/2025 | 2/25/2026 | critical |
| 278145 | RHEL 9 : firefox (RHSA-2025:23034) | Nessus | Red Hat Local Security Checks | 12/10/2025 | 2/25/2026 | critical |
| 278409 | Oracle Linux 8 : firefox (ELSA-2025-23128) | Nessus | Oracle Linux Local Security Checks | 12/11/2025 | 2/25/2026 | critical |
| 278520 | RockyLinux 8 : firefox (RLSA-2025:23128) | Nessus | Rocky Linux Local Security Checks | 12/12/2025 | 2/24/2026 | critical |
| 278555 | AlmaLinux 9 : firefox (ALSA-2025:23034) | Nessus | Alma Linux Local Security Checks | 12/12/2025 | 2/24/2026 | critical |
| 279591 | Oracle Linux 9 : thunderbird (ELSA-2025-23856) | Nessus | Oracle Linux Local Security Checks | 12/23/2025 | 2/20/2026 | critical |
| 279630 | RockyLinux 9 : thunderbird (RLSA-2025:23856) | Nessus | Rocky Linux Local Security Checks | 12/23/2025 | 2/20/2026 | critical |
| 281657 | RHEL 8 : thunderbird (RHSA-2026:0026) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281668 | RHEL 9 : thunderbird (RHSA-2026:0019) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281832 | Oracle Linux 8 : thunderbird (ELSA-2026-0026) | Nessus | Oracle Linux Local Security Checks | 1/6/2026 | 2/18/2026 | critical |
| 282333 | AlmaLinux 8 : thunderbird (ALSA-2026:0026) | Nessus | Alma Linux Local Security Checks | 1/7/2026 | 2/18/2026 | critical |
| 283737 | MiracleLinux 8 : thunderbird-140.6.0-1.el8_10.ML.1 (AXSA:2026-021:01) | Nessus | Miracle Linux Local Security Checks | 1/14/2026 | 2/12/2026 | critical |
| 278638 | Fedora 43 : firefox (2025-f20b9f321d) | Nessus | Fedora Local Security Checks | 12/14/2025 | 2/24/2026 | critical |
| 279068 | SUSE SLED15: MozillaFirefox / MozillaFirefox-branding-upstream / etc (SUSE-SU-2025:4424-1) | Nessus | SuSE Local Security Checks | 12/18/2025 | 6/26/2026 | critical |
| 281648 | RHEL 8 : firefox (RHSA-2026:0005) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/19/2026 | critical |
| 281651 | RHEL 8 : thunderbird (RHSA-2026:0024) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/19/2026 | critical |
| 281654 | RHEL 8 : thunderbird (RHSA-2026:0023) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/19/2026 | critical |
| 281656 | RHEL 9 : firefox (RHSA-2026:0018) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281669 | RHEL 8 : firefox (RHSA-2026:0015) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281807 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2025-3108 (ALAS-2025-3108) | Nessus | Amazon Linux Local Security Checks | 1/5/2026 | 1/21/2026 | critical |
| 284641 | TencentOS Server 3: firefox (TSSA-2025:0997) | Nessus | Tencent Local Security Checks | 1/14/2026 | 2/12/2026 | critical |
