| 152603 | RHEL 8 : firefox (RHSA-2021:3157) | Nessus | Red Hat Local Security Checks | 2021/8/16 | 2024/11/7 | high |
| 152769 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1184-1) | Nessus | SuSE Local Security Checks | 2021/8/24 | 2023/12/4 | high |
| 153132 | Debian DLA-2745-1 : thunderbird - LTS security update | Nessus | Debian Local Security Checks | 2021/9/8 | 2025/1/24 | high |
| 153576 | SUSE SLED12: MozillaFirefox / MozillaFirefox-branding-SLE / MozillaFirefox-devel / etc (SUSE-SU-2021:3191-1) | Nessus | SuSE Local Security Checks | 2021/9/23 | 2026/6/26 | high |
| 244755 | Linux Distros Unpatched Vulnerability : CVE-2021-29986 | Nessus | Misc. | 2025/8/7 | 2026/7/24 | high |
| 293826 | MiracleLinux 4 : thunderbird-78.13.0-1.0.1.AXS4 (AXSA:2021-2374:16) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 293912 | MiracleLinux 8 : thunderbird-78.13.0-1.el8.ML.1 (AXSA:2021-2370:15) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 358058 | Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2021_3157) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | high |
| 163986 | GLSA-202208-14 : Mozilla Thunderbird: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | 2022/8/10 | 2023/10/16 | critical |
| 154214 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1367-1) | Nessus | SuSE Local Security Checks | 2021/10/19 | 2025/3/6 | critical |
| 294398 | MiracleLinux 4 : firefox-78.13.0-2.0.1.AXS4 (AXSA:2021-2377:24) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 152580 | RHEL 8 : thunderbird (RHSA-2021:3161) | Nessus | Red Hat Local Security Checks | 2021/8/16 | 2024/11/7 | high |
| 152602 | RHEL 7 : thunderbird (RHSA-2021:3160) | Nessus | Red Hat Local Security Checks | 2021/8/16 | 2024/11/7 | high |
| 152695 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:2774-1) | Nessus | SuSE Local Security Checks | 2021/8/20 | 2023/12/4 | high |
| 152953 | Ubuntu 18.04 LTS / 20.04 LTS : Thunderbird vulnerabilities (USN-5058-1) | Nessus | Ubuntu Local Security Checks | 2021/9/1 | 2024/8/27 | high |
| 157795 | Rocky Linux 8 : firefox (RLSA-2021:3157) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/9 | high |
| 357937 | Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2021_3155) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | high |
