| 139867 | Mozilla Thunderbird < 78.2 | Nessus | MacOS X Local Security Checks | 2020/8/26 | 2025/11/18 | high |
| 139870 | Mozilla Thunderbird < 68.12 | Nessus | Windows | 2020/8/26 | 2025/11/18 | high |
| 139893 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200826) | Nessus | Scientific Linux Local Security Checks | 2020/8/27 | 2024/2/23 | high |
| 139928 | Debian DLA-2346-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 2020/8/28 | 2024/2/23 | high |
| 140042 | Oracle Linux 8 : firefox (ELSA-2020-3557) | Nessus | Oracle Linux Local Security Checks | 2020/8/28 | 2024/10/22 | high |
| 140060 | Debian DSA-4754-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2020/8/31 | 2024/2/22 | high |
| 140400 | RHEL 6 : thunderbird (RHSA-2020:3643) | Nessus | Red Hat Local Security Checks | 2020/9/8 | 2024/11/7 | high |
| 140510 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-1392) | Nessus | SuSE Local Security Checks | 2020/9/11 | 2024/2/20 | high |
| 145857 | CentOS 8 : firefox (CESA-2020:3557) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 145909 | CentOS 8 : thunderbird (CESA-2020:3634) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2021/3/23 | high |
| 140568 | Slackware 14.2 / current : mozilla-thunderbird (SSA:2020-256-01) | Nessus | Slackware Local Security Checks | 2020/9/14 | 2024/2/20 | high |
| 244868 | Linux Distros Unpatched Vulnerability : CVE-2020-15664 | Nessus | Misc. | 2025/8/7 | 2026/7/24 | medium |
| 294201 | MiracleLinux 7 : firefox-68.12.0-1.0.1.el7.AXS7 (AXSA:2020-277:18) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 139791 | Mozilla Firefox ESR < 78.2 | Nessus | Windows | 2020/8/25 | 2025/11/18 | high |
| 140103 | Debian DLA-2360-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2020/9/1 | 2024/2/22 | high |
| 140388 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:2563-1) | Nessus | SuSE Local Security Checks | 2020/9/8 | 2024/2/21 | high |
| 140394 | RHEL 8 : thunderbird (RHSA-2020:3634) | Nessus | Red Hat Local Security Checks | 2020/9/8 | 2024/11/7 | high |
| 140444 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-1383) | Nessus | SuSE Local Security Checks | 2020/9/9 | 2024/2/21 | high |
| 147288 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2021-0011) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2021/3/10 | high |
| 147312 | NewStart CGSL MAIN 4.06 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0002) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2023/4/25 | critical |
| 294314 | MiracleLinux 4 : thunderbird-68.12.0-1.AXS4 (AXSA:2020-323:07) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 139790 | Mozilla Firefox ESR < 78.2 | Nessus | MacOS X Local Security Checks | 2020/8/25 | 2025/11/18 | high |
| 139854 | RHEL 8 : firefox (RHSA-2020:3557) | Nessus | Red Hat Local Security Checks | 2020/8/26 | 2024/11/7 | high |
| 139868 | Mozilla Thunderbird < 78.2 | Nessus | Windows | 2020/8/26 | 2025/11/18 | high |
| 139877 | Debian DSA-4749-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2020/8/27 | 2024/2/23 | high |
| 140119 | CentOS 6 : firefox (RHSA-2020:3558) | Nessus | CentOS Local Security Checks | 2020/9/1 | 2024/10/9 | high |
| 140123 | CentOS 7 : firefox (RHSA-2020:3556) | Nessus | CentOS Local Security Checks | 2020/9/1 | 2024/10/9 | high |
| 140389 | RHEL 7 : thunderbird (RHSA-2020:3631) | Nessus | Red Hat Local Security Checks | 2020/9/8 | 2024/11/7 | high |
| 140393 | RHEL 8 : thunderbird (RHSA-2020:3632) | Nessus | Red Hat Local Security Checks | 2020/9/8 | 2024/11/7 | high |
| 140395 | Oracle Linux 8 : thunderbird (ELSA-2020-3634) | Nessus | Oracle Linux Local Security Checks | 2020/9/8 | 2024/10/22 | high |
| 140440 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200908) | Nessus | Scientific Linux Local Security Checks | 2020/9/9 | 2024/2/21 | high |
| 140441 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20200908) | Nessus | Scientific Linux Local Security Checks | 2020/9/9 | 2024/2/21 | high |
| 140509 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1391) | Nessus | SuSE Local Security Checks | 2020/9/11 | 2024/2/20 | high |
| 140585 | CentOS 7 : thunderbird (RHSA-2020:3631) | Nessus | CentOS Local Security Checks | 2020/9/14 | 2024/10/9 | high |
| 147247 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2021-0052) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2024/1/16 | high |
| 147331 | NewStart CGSL MAIN 6.02 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0056) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2024/1/11 | high |
| 154596 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0137) | Nessus | NewStart CGSL Local Security Checks | 2021/10/28 | 2023/11/27 | high |
| 147407 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2023/4/25 | critical |
