| 143862 | SUSE SLED15 / SLES15セキュリティ更新プログラム：MozillaFirefox（SUSE-SU-2020:3021-1） | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/5 | critical |
| 142458 | RHEL 8：thunderbird（RHSA-2020: 4913) | Nessus | Red Hat Local Security Checks | 2020/11/4 | 2024/11/7 | critical |
| 141817 | RHEL 8：firefox（RHSA-2020: 4317) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 142474 | RHEL 8：thunderbird（RHSA-2020: 4945) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 291721 | MiracleLinux 7firefox-78.4.0-1.0.1.el7.AXS7AXSA:2020-877:22 | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | critical |
| 141897 | Debian DSA-4780-1: thunderbird - セキュリティ更新プログラム | Nessus | Debian Local Security Checks | 2020/10/26 | 2020/11/12 | critical |
| 141572 | Mozilla Firefox < 82.0 | Nessus | MacOS X Local Security Checks | 2020/10/20 | 2025/11/18 | critical |
| 142645 | CentOS 6：thunderbird（RHSA-2020:4947） | Nessus | CentOS Local Security Checks | 2020/11/9 | 2024/10/9 | critical |
| 142548 | Scientific Linux セキュリティ更新: SL7.x x86_64のthunderbird（20201104） | Nessus | Scientific Linux Local Security Checks | 2020/11/6 | 2020/11/12 | critical |
| 141912 | Oracle Linux 8：Firefox (ELSA-2020-4317 ) | Nessus | Oracle Linux Local Security Checks | 2020/10/26 | 2024/10/22 | critical |
| 141570 | Mozilla Firefox ESR < 78.4 | Nessus | Windows | 2020/10/20 | 2025/11/18 | critical |
| 142477 | RHEL 8：thunderbird（RHSA-2020: 4948) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 143709 | SUSE SLES12セキュリティ更新プログラム：MozillaFirefox（SUSE-SU-2020:3053-1） | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/6 | critical |
| 143586 | Amazon Linux 2：thunderbird（ALAS-2020-1572） | Nessus | Amazon Linux Local Security Checks | 2020/12/9 | 2024/12/11 | critical |
| 141863 | Ubuntu 18.04LTS / 20.04LTS: Firefox の脆弱性 (USN-4599-1) | Nessus | Ubuntu Local Security Checks | 2020/10/24 | 2024/8/29 | critical |
| 141838 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20201022) | Nessus | Scientific Linux Local Security Checks | 2020/10/23 | 2024/2/14 | critical |
| 294249 | MiracleLinux 8 : firefox-78.4.0-1.0.1.el8_2 (AXSA:2020-890:23) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 142649 | CentOS 6 : firefox (RHSA-2020:4330) | Nessus | CentOS Local Security Checks | 2020/11/9 | 2024/10/9 | critical |
| 145924 | CentOS 8 : firefox (CESA-2020:4317) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2021/3/23 | critical |
| 142900 | Oracle Linux 6 : thunderbird (ELSA-2020-4947) | Nessus | Oracle Linux Local Security Checks | 2020/11/14 | 2024/10/22 | critical |
| 141823 | RHEL 8 : firefox (RHSA-2020:4315) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 142962 | Oracle Linux 8 : thunderbird (ELSA-2020-4913) | Nessus | Oracle Linux Local Security Checks | 2020/11/17 | 2024/10/22 | critical |
| 141775 | Mozilla Thunderbird < 78.4 | Nessus | Windows | 2020/10/21 | 2025/11/18 | critical |
| 141819 | RHEL 7 : firefox (RHSA-2020:4310) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 142012 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20201026) | Nessus | Scientific Linux Local Security Checks | 2020/10/28 | 2020/11/12 | critical |
| 142471 | RHEL 8 : thunderbird (RHSA-2020:4944) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 142476 | RHEL 6 : thunderbird (RHSA-2020:4947) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 141911 | RHEL 6 : firefox (RHSA-2020:4330) | Nessus | Red Hat Local Security Checks | 2020/10/26 | 2024/11/7 | critical |
| 141816 | RHEL 8 : firefox (RHSA-2020:4311) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 150643 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14522-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2021/6/10 | critical |
| 243759 | Linux Distros Unpatched Vulnerability : CVE-2020-15683 | Nessus | Misc. | 2025/8/5 | 2026/7/24 | critical |
| 291631 | MiracleLinux 4 : firefox-78.4.0-2.0.1.AXS4 (AXSA:2020-834:21) | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | critical |
| 141843 | Debian DSA-4778-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2020/10/23 | 2020/11/13 | critical |
| 142011 | Debian DLA-2416-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2020/10/28 | 2020/11/12 | critical |
| 142196 | openSUSE Security Update : MozillaThunderbird and mozilla-nspr (openSUSE-2020-1785) | Nessus | SuSE Local Security Checks | 2020/11/2 | 2020/11/12 | critical |
| 142458 | RHEL 8 : thunderbird (RHSA-2020:4913) | Nessus | Red Hat Local Security Checks | 2020/11/4 | 2024/11/7 | critical |
| 141817 | RHEL 8 : firefox (RHSA-2020:4317) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 142474 | RHEL 8 : thunderbird (RHSA-2020:4945) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 143862 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3021-1) | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/5 | critical |
| 147399 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2021-0018) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 291721 | MiracleLinux 7 : firefox-78.4.0-1.0.1.el7.AXS7 (AXSA:2020-877:22) | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | critical |
| 141572 | Mozilla Firefox < 82.0 | Nessus | MacOS X Local Security Checks | 2020/10/20 | 2025/11/18 | critical |
| 141897 | Debian DSA-4780-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2020/10/26 | 2020/11/12 | critical |
| 142645 | CentOS 6 : thunderbird (RHSA-2020:4947) | Nessus | CentOS Local Security Checks | 2020/11/9 | 2024/10/9 | critical |
| 141570 | Mozilla Firefox ESR < 78.4 | Nessus | Windows | 2020/10/20 | 2025/11/18 | critical |
| 141912 | Oracle Linux 8 : firefox (ELSA-2020-4317) | Nessus | Oracle Linux Local Security Checks | 2020/10/26 | 2024/10/22 | critical |
| 142548 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20201104) | Nessus | Scientific Linux Local Security Checks | 2020/11/6 | 2020/11/12 | critical |
| 142477 | RHEL 8 : thunderbird (RHSA-2020:4948) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 143709 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:3053-1) | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/6 | critical |
| 143586 | Amazon Linux 2 : thunderbird (ALAS-2020-1572) | Nessus | Amazon Linux Local Security Checks | 2020/12/9 | 2024/12/11 | critical |
