| 138096 | Mozilla Thunderbird < 68.10.0 | Nessus | Windows | 7/3/2020 | 3/4/2024 | high |
| 138142 | RHEL 8:firefox (RHSA-2020: 2826) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138144 | RHEL 7:firefox (RHSA-2020: 2827) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138203 | Oracle Linux 6:firefox (ELSA-2020-2824) | Nessus | Oracle Linux Local Security Checks | 7/8/2020 | 10/22/2024 | high |
| 138586 | Scientific Linux 安全更新:SL6.x i386/x86_64 上的 thunderbird (20200716) | Nessus | Scientific Linux Local Security Checks | 7/17/2020 | 3/1/2024 | high |
| 138976 | Oracle Linux 8:thunderbird (ELSA-2020-3038) | Nessus | Oracle Linux Local Security Checks | 7/27/2020 | 10/22/2024 | high |
| 138096 | Mozilla Thunderbird < 68.10.0 | Nessus | Windows | 7/3/2020 | 3/4/2024 | high |
| 138142 | RHEL 8:firefox (RHSA-2020: 2826) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138144 | RHEL 7:firefox (RHSA-2020: 2827) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138203 | Oracle Linux 6:firefox (ELSA-2020-2824) | Nessus | Oracle Linux Local Security Checks | 7/8/2020 | 10/22/2024 | high |
| 138586 | Scientific Linux 安全性更新:SL6.x i386/x86_64 上的 thunderbird (20200716) | Nessus | Scientific Linux Local Security Checks | 7/17/2020 | 3/1/2024 | high |
| 138976 | Oracle Linux 8:thunderbird (ELSA-2020-3038) | Nessus | Oracle Linux Local Security Checks | 7/27/2020 | 10/22/2024 | high |
| 138096 | Mozilla Thunderbird < 68.10.0 | Nessus | Windows | 7/3/2020 | 3/4/2024 | high |
| 138142 | RHEL 8 : firefox (RHSA-2020:2826) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138144 | RHEL 7 : firefox (RHSA-2020:2827) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138203 | Oracle Linux 6 : firefox (ELSA-2020-2824) | Nessus | Oracle Linux Local Security Checks | 7/8/2020 | 10/22/2024 | high |
| 138586 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200716) | Nessus | Scientific Linux Local Security Checks | 7/17/2020 | 3/1/2024 | high |
| 138742 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-967) | Nessus | SuSE Local Security Checks | 7/20/2020 | 2/29/2024 | high |
| 138976 | Oracle Linux 8 : thunderbird (ELSA-2020-3038) | Nessus | Oracle Linux Local Security Checks | 7/27/2020 | 10/22/2024 | high |
| 138494 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:1899-1) | Nessus | SuSE Local Security Checks | 7/15/2020 | 3/1/2024 | high |
| 247850 | Linux Distros のパッチ未適用の脆弱性: CVE-2020-12421 | Nessus | Misc. | 8/11/2025 | 8/11/2025 | medium |
| 138246 | Oracle Linux 8:firefox(ELSA-2020-2828) | Nessus | Oracle Linux Local Security Checks | 7/9/2020 | 10/23/2024 | high |
| 138082 | Mozilla Firefox ESR < 68.10 | Nessus | MacOS X Local Security Checks | 7/2/2020 | 3/4/2024 | high |
| 139041 | RHEL 8:thunderbird(RHSA-2020: 3038) | Nessus | Red Hat Local Security Checks | 7/28/2020 | 11/7/2024 | high |
| 138107 | Debian DSA-4718-1: thunderbird - セキュリティ更新プログラム | Nessus | Debian Local Security Checks | 7/6/2020 | 3/4/2024 | high |
| 138378 | CentOS 6:firefox(RHSA-2020:2824) | Nessus | CentOS Local Security Checks | 7/10/2020 | 10/9/2024 | high |
| 138811 | RHEL 8:thunderbird(RHSA-2020: 3046) | Nessus | Red Hat Local Security Checks | 7/21/2020 | 11/7/2024 | high |
| 171825 | Amazon Linux 2: thunderbird (ALAS-2023-1945) | Nessus | Amazon Linux Local Security Checks | 2/23/2023 | 12/11/2024 | high |
| 247850 | Linux Distros Unpatched Vulnerability : CVE-2020-12421 | Nessus | Misc. | 8/11/2025 | 8/11/2025 | medium |
| 138246 | Oracle Linux 8 : firefox (ELSA-2020-2828) | Nessus | Oracle Linux Local Security Checks | 7/9/2020 | 10/23/2024 | high |
| 138107 | Debian DSA-4718-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 7/6/2020 | 3/4/2024 | high |
| 138378 | CentOS 6 : firefox (RHSA-2020:2824) | Nessus | CentOS Local Security Checks | 7/10/2020 | 10/9/2024 | high |
| 138811 | RHEL 8 : thunderbird (RHSA-2020:3046) | Nessus | Red Hat Local Security Checks | 7/21/2020 | 11/7/2024 | high |
| 144001 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0083) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 2/2/2024 | high |
| 171825 | Amazon Linux 2 : thunderbird (ALAS-2023-1945) | Nessus | Amazon Linux Local Security Checks | 2/23/2023 | 12/11/2024 | high |
| 138082 | Mozilla Firefox ESR < 68.10 | Nessus | MacOS X Local Security Checks | 7/2/2020 | 3/4/2024 | high |
| 139041 | RHEL 8 : thunderbird (RHSA-2020:3038) | Nessus | Red Hat Local Security Checks | 7/28/2020 | 11/7/2024 | high |
| 138096 | Mozilla Thunderbird < 68.10.0 | Nessus | Windows | 7/3/2020 | 3/4/2024 | high |
| 138142 | RHEL 8:firefox(RHSA-2020: 2826) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138144 | RHEL 7:firefox(RHSA-2020: 2827) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |
| 138203 | Oracle Linux 6:Firefox(ELSA-2020-2824) | Nessus | Oracle Linux Local Security Checks | 7/8/2020 | 10/22/2024 | high |
| 138586 | Scientific Linux セキュリティ更新: SL6.x i386/x86_64のthunderbird(20200716) | Nessus | Scientific Linux Local Security Checks | 7/17/2020 | 3/1/2024 | high |
| 138742 | openSUSEセキュリティ更新プログラム:MozillaThunderbird(openSUSE-2020-967) | Nessus | SuSE Local Security Checks | 7/20/2020 | 2/29/2024 | high |
| 138976 | Oracle Linux 8:Thunderbird(ELSA-2020-3038) | Nessus | Oracle Linux Local Security Checks | 7/27/2020 | 10/22/2024 | high |
| 138494 | SUSE SLES12セキュリティ更新プログラム:MozillaFirefox(SUSE-SU-2020:1899-1) | Nessus | SuSE Local Security Checks | 7/15/2020 | 3/1/2024 | high |
| 138084 | Mozilla Firefox < 78.0 | Nessus | MacOS X Local Security Checks | 7/2/2020 | 3/4/2024 | high |
| 208600 | CentOS 7 : thunderbird (RHSA-2020:2906) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | high |
| 138095 | Mozilla Thunderbird < 68.10.0 | Nessus | MacOS X Local Security Checks | 7/3/2020 | 3/4/2024 | high |
| 138133 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4408-1) | Nessus | Ubuntu Local Security Checks | 7/6/2020 | 8/29/2024 | high |
| 138143 | RHEL 8 : firefox (RHSA-2020:2828) | Nessus | Red Hat Local Security Checks | 7/7/2020 | 11/7/2024 | high |