| 143280 | RHEL 8:firefox (RHSA-2020: 5233) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 294269 | MagicLinux 4firefox-78.5.0-1.0.1.AXS4 (AXSA:2020-966:26) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 143361 | Scientific Linux 安全更新:SL6.x i686/x86_64 上的 thunderbird (2020:5238) | Nessus | Scientific Linux Local Security Checks | 11/30/2020 | 2/7/2024 | high |
| 143365 | RHEL 8:firefox (RHSA-2020: 5237) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 143366 | RHEL 6:firefox (RHSA-2020:5257) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 143494 | GLSA-202012-03:Mozilla Firefox:多个漏洞 | Nessus | Gentoo Local Security Checks | 12/7/2020 | 2/7/2024 | high |
| 144004 | CentOS 7: firefox (RHSA-2020:5239) | Nessus | CentOS Local Security Checks | 12/9/2020 | 10/9/2024 | high |
| 145963 | CentOS 8:firefox (CESA-2020: 5237) | Nessus | CentOS Local Security Checks | 2/1/2021 | 1/24/2024 | high |
| 245386 | Linux Distros 未修补的漏洞:CVE-2020-26951 | Nessus | Misc. | 8/7/2025 | 7/24/2026 | medium |
| 142910 | Mozilla Firefox < 83.0 | Nessus | Windows | 11/17/2020 | 11/18/2025 | critical |
| 146197 | Oracle Linux 6: thunderbird(ELSA-2020-5238) | Nessus | Oracle Linux Local Security Checks | 2/4/2021 | 10/22/2024 | high |
| 143378 | Oracle Linux 7:Firefox(ELSA-2020-5239) | Nessus | Oracle Linux Local Security Checks | 12/1/2020 | 10/23/2024 | high |
| 143281 | RHEL 8:thunderbird(RHSA-2020: 5232) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 143368 | Oracle Linux 7:thunderbird(ELSA-2020-5235) | Nessus | Oracle Linux Local Security Checks | 11/30/2020 | 10/22/2024 | high |
| 143910 | CentOS 7 : thunderbird (RHSA-2020:5235) | Nessus | CentOS Local Security Checks | 12/9/2020 | 10/9/2024 | high |
| 143377 | Oracle Linux 8:Firefox(ELSA-2020-5237) | Nessus | Oracle Linux Local Security Checks | 12/1/2020 | 10/23/2024 | high |
| 143359 | Scientific Linux セキュリティ更新: SL7.x i686/x86_64のthunderbird(2020:5235) | Nessus | Scientific Linux Local Security Checks | 11/30/2020 | 2/7/2024 | high |
| 143369 | RHEL 7:thunderbird(RHSA-2020: 5235) | Nessus | Red Hat Local Security Checks | 12/1/2020 | 11/7/2024 | high |
| 143121 | Ubuntu 18.04LTS / 20.04LTS : Firefox の脆弱性 (USN-4637-1) | Nessus | Ubuntu Local Security Checks | 11/19/2020 | 8/27/2024 | high |
| 143127 | Ubuntu 16.04 LTS : Firefox の脆弱性 (USN-4637-2) | Nessus | Ubuntu Local Security Checks | 11/20/2020 | 10/29/2024 | high |
| 144798 | Amazon Linux 2:thunderbird(ALAS-2021-1586) | Nessus | Amazon Linux Local Security Checks | 1/7/2021 | 12/11/2024 | high |
| 294225 | MiracleLinux 8thunderbird-78.8.0-1.0.1.el8AXSA:2021-1569:03 | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 2/4/2026 | high |
| 143133 | Debian DLA-2457-1: firefox-esrセキュリティ更新 | Nessus | Debian Local Security Checks | 11/20/2020 | 2/8/2024 | high |
| 143267 | Ubuntu 20.10 LTS:Thunderbirdの脆弱性(USN-4647-1) | Nessus | Ubuntu Local Security Checks | 11/26/2020 | 8/27/2024 | critical |
| 143370 | RHEL 7:firefox(RHSA-2020: 5239) | Nessus | Red Hat Local Security Checks | 12/1/2020 | 11/7/2024 | high |
| 208518 | CentOS 6:firefox(RHSA-2020:5257) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | high |
| 142912 | Mozilla Firefox ESR < 78.5 | Nessus | MacOS X Local Security Checks | 11/17/2020 | 11/18/2025 | critical |
| 143357 | openSUSEセキュリティ更新プログラム:MozillaThunderbird(openSUSE-2020-2096) | Nessus | SuSE Local Security Checks | 11/30/2020 | 2/6/2025 | critical |
| 143745 | SUSE SLED15 / SLES15セキュリティ更新プログラム:MozillaFirefox(SUSE-SU-2020:3383-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2025 | critical |
| 150523 | SUSE SLES11セキュリティ更新プログラム:MozillaFirefox (SUSE-SU-2020:14548-1 ) | Nessus | SuSE Local Security Checks | 6/10/2021 | 2/6/2025 | critical |
| 143279 | RHEL 8:thunderbird(RHSA-2020: 5231) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 143275 | RHEL 8:firefox(RHSA-2020: 5234) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 143276 | RHEL 8:thunderbird(RHSA-2020: 5236) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 145070 | RHEL 8:firefox(RHSA-2020: 5314) | Nessus | Red Hat Local Security Checks | 1/19/2021 | 11/7/2024 | high |
| 143130 | Debian DSA-4793-1: firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 11/20/2020 | 2/8/2024 | high |
| 143277 | RHEL 8:thunderbird(RHSA-2020: 5240) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 146200 | Oracle Linux 6: Firefox(ELSA-2020-5257) | Nessus | Oracle Linux Local Security Checks | 2/4/2021 | 10/22/2024 | high |
| 208508 | CentOS 6:thunderbird(RHSA-2020:5238) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | high |
| 142911 | Mozilla Firefox < 83.0 | Nessus | MacOS X Local Security Checks | 11/17/2020 | 11/18/2025 | critical |
| 143059 | Mozilla Thunderbird < 78.5 | Nessus | MacOS X Local Security Checks | 11/18/2020 | 11/18/2025 | critical |
| 143352 | openSUSEセキュリティ更新プログラム:MozillaFirefox(openSUSE-2020-2020) | Nessus | SuSE Local Security Checks | 11/30/2020 | 2/6/2025 | critical |
| 143540 | openSUSEセキュリティ更新プログラム:MozillaThunderbird(openSUSE-2020-2187) | Nessus | SuSE Local Security Checks | 12/8/2020 | 2/6/2025 | critical |
| 143723 | SUSE SLED15 / SLES15セキュリティ更新プログラム:MozillaFirefox(SUSE-SU-2020:3458-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2025 | critical |
| 293807 | MiracleLinux 4thunderbird-78.5.0-1.AXS4AXSA:2020-967:10 | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 143191 | Debian DSA-4796-1: thunderbird - セキュリティ更新プログラム | Nessus | Debian Local Security Checks | 11/23/2020 | 2/8/2024 | high |
| 143224 | Debian DLA-2464-1: thunderbirdセキュリティ更新プログラム | Nessus | Debian Local Security Checks | 11/24/2020 | 2/8/2024 | high |
| 143278 | RHEL 6:thunderbird(RHSA-2020: 5238) | Nessus | Red Hat Local Security Checks | 11/30/2020 | 11/7/2024 | high |
| 143360 | Scientific Linux セキュリティ更新: SL7.x x86_64のfirefox(2020:5239) | Nessus | Scientific Linux Local Security Checks | 11/30/2020 | 2/7/2024 | high |
| 143372 | Oracle Linux 8:thunderbird(ELSA-2020-5236) | Nessus | Oracle Linux Local Security Checks | 12/1/2020 | 10/23/2024 | high |
| 142913 | Mozilla Firefox ESR < 78.5 | Nessus | Windows | 11/17/2020 | 11/18/2025 | critical |