| 291282 | FreeBSD : Mozilla -- multiple vulnerabilities (085101eb-f212-11f0-9ca3-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 1/17/2026 | 2/24/2026 | critical |
| 296495 | AlmaLinux 9 : thunderbird (ALSA-2026:0924) | Nessus | Alma Linux Local Security Checks | 1/24/2026 | 1/24/2026 | high |
| 298011 | RHEL 8 : firefox (RHSA-2026:2069) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298016 | RHEL 8 : firefox (RHSA-2026:2070) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298018 | RHEL 9 : firefox (RHSA-2026:2041) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298061 | RHEL 9 : firefox (RHSA-2026:2043) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298394 | RHEL 10 : firefox (RHSA-2026:2271) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298506 | AlmaLinux 10 : firefox (ALSA-2026:2271) | Nessus | Alma Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 299017 | AlmaLinux 8 : firefox (ALSA-2026:0667) | Nessus | Alma Linux Local Security Checks | 2/13/2026 | 2/13/2026 | high |
| 356350 | Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_2220) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 356703 | Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_0667) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | high |
| 336229 | Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: thunderbird (UTSA-2026-101330) | Nessus | Unity Linux Local Security Checks | 8/17/2026 | 8/17/2026 | high |
| 282660 | Linux Distros Unpatched Vulnerability : CVE-2026-0891 | Nessus | Misc. | 1/13/2026 | 7/25/2026 | high |
| 283572 | Fedora 43 : firefox (2026-de370822e0) | Nessus | Fedora Local Security Checks | 1/13/2026 | 2/13/2026 | critical |
| 283709 | Mozilla Firefox < 147.0 | Nessus | Windows | 1/14/2026 | 3/9/2026 | critical |
| 284837 | Mozilla Thunderbird < 140.7 | Nessus | MacOS X Local Security Checks | 1/15/2026 | 1/21/2026 | high |
| 286369 | RHEL 9 : firefox (RHSA-2026:0694) | Nessus | Red Hat Local Security Checks | 1/15/2026 | 1/15/2026 | high |
| 287949 | Debian dla-4439 : firefox-esr - security update | Nessus | Debian Local Security Checks | 1/15/2026 | 1/15/2026 | high |
| 296696 | RHEL 9 : thunderbird (RHSA-2026:1320) | Nessus | Red Hat Local Security Checks | 1/27/2026 | 1/27/2026 | high |
| 298017 | RHEL 9 : firefox (RHSA-2026:2047) | Nessus | Red Hat Local Security Checks | 2/5/2026 | 2/5/2026 | high |
| 298335 | RHEL 8 : thunderbird (RHSA-2026:2220) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298339 | RHEL 7 : firefox (RHSA-2026:2231) | Nessus | Red Hat Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298405 | Oracle Linux 10 : firefox (ELSA-2026-2271) | Nessus | Oracle Linux Local Security Checks | 2/9/2026 | 2/9/2026 | high |
| 298413 | Oracle Linux 8 : thunderbird (ELSA-2026-2220) | Nessus | Oracle Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 298500 | AlmaLinux 10 : thunderbird (ALSA-2026:2286) | Nessus | Alma Linux Local Security Checks | 2/10/2026 | 2/10/2026 | high |
| 299567 | Amazon Linux 2023 : firefox (ALAS2023-2026-1429) | Nessus | Amazon Linux Local Security Checks | 2/19/2026 | 2/19/2026 | high |
| 300211 | MiracleLinux 8 : thunderbird-140.7.0-1.el8_10.ML.1 (AXSA:2026-240:03) | Nessus | Miracle Linux Local Security Checks | 3/2/2026 | 3/2/2026 | high |
