| 146200 | Oracle Linux 6 : firefox (ELSA-2020-5257) | Nessus | Oracle Linux Local Security Checks | 2021/2/4 | 2024/10/22 | high |
| 143377 | Oracle Linux 8 : firefox (ELSA-2020-5237) | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 143378 | Oracle Linux 7 : firefox (ELSA-2020-5239) | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 208508 | CentOS 6 : thunderbird (RHSA-2020:5238) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 142913 | Mozilla Firefox ESR < 78.5 | Nessus | Windows | 2020/11/17 | 2025/2/6 | critical |
| 143340 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-2031) | Nessus | SuSE Local Security Checks | 2020/11/30 | 2025/2/6 | critical |
| 143741 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:3548-1) | Nessus | SuSE Local Security Checks | 2020/12/9 | 2025/2/6 | critical |
| 145368 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-2315) | Nessus | SuSE Local Security Checks | 2021/1/25 | 2025/2/6 | critical |
| 143276 | RHEL 8：thunderbird（RHSA-2020: 5236) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143365 | RHEL 8：firefox（RHSA-2020: 5237) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143366 | RHEL 6：firefox（RHSA-2020:5257） | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143368 | Oracle Linux 7：thunderbird（ELSA-2020-5235） | Nessus | Oracle Linux Local Security Checks | 2020/11/30 | 2024/10/22 | high |
| 143377 | Oracle Linux 8：Firefox（ELSA-2020-5237） | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 143378 | Oracle Linux 7：Firefox（ELSA-2020-5239） | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 146200 | Oracle Linux 6: Firefox（ELSA-2020-5257） | Nessus | Oracle Linux Local Security Checks | 2021/2/4 | 2024/10/22 | high |
| 208508 | CentOS 6：thunderbird（RHSA-2020:5238） | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 143340 | openSUSEセキュリティ更新プログラム：MozillaFirefox（openSUSE-2020-2031） | Nessus | SuSE Local Security Checks | 2020/11/30 | 2025/2/6 | critical |
| 143741 | SUSE SLES12セキュリティ更新プログラム：MozillaFirefox（SUSE-SU-2020:3548-1） | Nessus | SuSE Local Security Checks | 2020/12/9 | 2025/2/6 | critical |
| 145368 | openSUSEセキュリティ更新プログラム：MozillaFirefox（openSUSE-2020-2315） | Nessus | SuSE Local Security Checks | 2021/1/25 | 2025/2/6 | critical |
| 142913 | Mozilla Firefox ESR < 78.5 | Nessus | Windows | 2020/11/17 | 2025/2/6 | critical |
| 145070 | RHEL 8 : firefox (RHSA-2020:5314) | Nessus | Red Hat Local Security Checks | 2021/1/19 | 2024/11/7 | high |
| 146197 | Oracle Linux 6 : thunderbird (ELSA-2020-5238) | Nessus | Oracle Linux Local Security Checks | 2021/2/4 | 2024/10/22 | high |
| 143121 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4637-1) | Nessus | Ubuntu Local Security Checks | 2020/11/19 | 2024/8/27 | high |
| 143130 | Debian DSA-4793-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2020/11/20 | 2024/2/8 | high |
| 143191 | Debian DSA-4796-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2020/11/23 | 2024/2/8 | high |
| 143275 | RHEL 8 : firefox (RHSA-2020:5234) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143281 | RHEL 8 : thunderbird (RHSA-2020:5232) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143361 | Scientific Linux Security Update : thunderbird on SL6.x i686/x86_64 (2020:5238) | Nessus | Scientific Linux Local Security Checks | 2020/11/30 | 2024/2/7 | high |
| 144004 | CentOS 7 : firefox (RHSA-2020:5239) | Nessus | CentOS Local Security Checks | 2020/12/9 | 2024/10/9 | high |
| 248298 | Linux Distros Unpatched Vulnerability : CVE-2020-26960 | Nessus | Misc. | 2025/8/11 | 2025/8/11 | high |
| 143531 | GLSA-202012-04 : Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2020/12/7 | 2025/2/6 | critical |
| 142911 | Mozilla Firefox < 83.0 | Nessus | MacOS X Local Security Checks | 2020/11/17 | 2025/2/6 | critical |
| 150523 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14548-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2025/2/6 | critical |
| 147286 | NewStart CGSL MAIN 6.02：thunderbird 多個弱點 (NS-SA-2021-0081) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 143224 | Debian DLA-2464-1：thunderbird 安全性更新 | Nessus | Debian Local Security Checks | 2020/11/24 | 2024/2/8 | high |
| 143267 | Ubuntu 20.10：thunderbird 弱點 (USN-4647-1) | Nessus | Ubuntu Local Security Checks | 2020/11/26 | 2024/8/27 | critical |
| 143372 | Oracle Linux 8：thunderbird (ELSA-2020-5236) | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 143133 | Debian DLA-2457-1：firefox-esr 安全性更新 | Nessus | Debian Local Security Checks | 2020/11/20 | 2024/2/8 | high |
| 154529 | NewStart CGSL CORE 5.05 / MAIN 5.05：thunderbird 多個弱點 (NS-SA-2021-0172) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 145963 | CentOS 8：firefox (CESA-2020: 5237) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 208518 | CentOS 6 : firefox (RHSA-2020:5257) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 154543 | NewStart CGSL CORE 5.05 / MAIN 5.05：firefox 多個弱點 (NS-SA-2021-0154) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 142912 | Mozilla Firefox ESR < 78.5 | Nessus | MacOS X Local Security Checks | 2020/11/17 | 2025/2/6 | critical |
| 143133 | Debian DLA-2457-1：firefox-esr 安全更新 | Nessus | Debian Local Security Checks | 2020/11/20 | 2024/2/8 | high |
| 143224 | Debian DLA-2464-1：thunderbird 安全更新 | Nessus | Debian Local Security Checks | 2020/11/24 | 2024/2/8 | high |
| 143267 | Ubuntu 20.10：Thunderbird 漏洞 (USN-4647-1) | Nessus | Ubuntu Local Security Checks | 2020/11/26 | 2024/8/27 | critical |
| 143372 | Oracle Linux 8：thunderbird (ELSA-2020-5236) | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 147286 | NewStart CGSL MAIN 6.02：thunderbird 多个漏洞 (NS-SA-2021-0081) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 154529 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird 多个漏洞 (NS-SA-2021-0172) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 145963 | CentOS 8：firefox (CESA-2020: 5237) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
