| 291309 | openSUSE 16 Security Update : MozillaThunderbird (openSUSE-SU-2026:20046-1) | Nessus | SuSE Local Security Checks | 1/18/2026 | 2/5/2026 | critical |
| 278554 | AlmaLinux 8 : firefox (ALSA-2025:23128) | Nessus | Alma Linux Local Security Checks | 12/12/2025 | 2/24/2026 | critical |
| 279559 | RHEL 9 : thunderbird (RHSA-2025:23856) | Nessus | Red Hat Local Security Checks | 12/22/2025 | 2/20/2026 | critical |
| 279653 | TencentOS Server 4: firefox (TSSA-2025:0961) | Nessus | Tencent Local Security Checks | 12/24/2025 | 2/20/2026 | critical |
| 284641 | TencentOS Server 3: firefox (TSSA-2025:0997) | Nessus | Tencent Local Security Checks | 1/14/2026 | 2/12/2026 | 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 |
| 278638 | Fedora 43 : firefox (2025-f20b9f321d) | Nessus | Fedora Local Security Checks | 12/14/2025 | 2/24/2026 | critical |
| 279068 | SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaFirefox (SUSE-SU-2025:4424-1) | Nessus | SuSE Local Security Checks | 12/18/2025 | 2/23/2026 | critical |
| 279681 | AlmaLinux 9 : thunderbird (ALSA-2025:23856) | Nessus | Alma Linux Local Security Checks | 12/24/2025 | 2/20/2026 | critical |
| 281655 | RHEL 8 : thunderbird (RHSA-2026:0021) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281658 | RHEL 9 : thunderbird (RHSA-2026:0020) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281664 | RHEL 9 : thunderbird (RHSA-2026:0003) | Nessus | Red Hat Local Security Checks | 1/5/2026 | 2/18/2026 | critical |
| 281775 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2025-049 (ALASFIREFOX-2025-049) | Nessus | Amazon Linux Local Security Checks | 1/5/2026 | 1/21/2026 | critical |
| 282699 | MiracleLinux 9 : thunderbird-140.6.0-1.el9_7.ML.1 (AXSA:2025-11620:28) | Nessus | Miracle Linux Local Security Checks | 1/13/2026 | 2/17/2026 | critical |
| 278579 | AlmaLinux 10 : firefox (ALSA-2025:23035) | Nessus | Alma Linux Local Security Checks | 12/12/2025 | 2/24/2026 | critical |
| 278637 | Fedora 42 : firefox (2025-4984e74557) | Nessus | Fedora Local Security Checks | 12/14/2025 | 2/24/2026 | critical |
| 278760 | SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaThunderbird (SUSE-SU-2025:4397-1) | Nessus | SuSE Local Security Checks | 12/16/2025 | 2/24/2026 | critical |
| 277973 | Mozilla Firefox < 146.0 | Nessus | MacOS X Local Security Checks | 12/9/2025 | 2/26/2026 | critical |
| 277976 | Mozilla Firefox ESR < 140.6 | Nessus | Windows | 12/9/2025 | 2/26/2026 | critical |
| 278025 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2025-343-01) | Nessus | Slackware Local Security Checks | 12/9/2025 | 2/26/2026 | critical |
| 278136 | Mozilla Thunderbird < 140.6 | Nessus | Windows | 12/10/2025 | 2/25/2026 | critical |
| 278295 | RockyLinux 9 : firefox (RLSA-2025:23034) | Nessus | Rocky Linux Local Security Checks | 12/11/2025 | 2/25/2026 | critical |
| 278301 | Debian dla-4401 : firefox-esr - security update | Nessus | Debian Local Security Checks | 12/11/2025 | 2/25/2026 | critical |
| 297659 | Ubuntu 22.04 LTS : Thunderbird vulnerabilities (USN-7991-1) | Nessus | Ubuntu Local Security Checks | 2/3/2026 | 2/24/2026 | medium |
| 288034 | SUSE SLES16 Security Update : MozillaFirefox (SUSE-SU-2026:20031-1) | Nessus | SuSE Local Security Checks | 1/16/2026 | 2/10/2026 | critical |