| 145430 | GLSA-202101-30：Qt WebEngine：多個弱點 | Nessus | Gentoo Local Security Checks | 2021/1/26 | 2024/1/26 | critical |
| 291721 | MiracleLinux 7firefox-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 - 安全性更新 | 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 安全性更新：SL7.x x86_64 上的 thunderbird (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 |
| 143586 | Amazon Linux 2：thunderbird (ALAS-2020-1572) | Nessus | Amazon Linux Local Security Checks | 2020/12/9 | 2024/12/11 | critical |
| 141863 | Ubuntu 18.04 LTS / 20.04 LTS：Firefox 弱點 (USN-4599-1) | Nessus | Ubuntu Local Security Checks | 2020/10/24 | 2024/8/29 | critical |
| 147407 | NewStart CGSL MAIN 4.06：firefox 多個弱點 (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2023/4/25 | critical |
| 141838 | Scientific Linux 安全性更新：SL7.x x86_64 上的 firefox (20201022) | Nessus | Scientific Linux Local Security Checks | 2020/10/23 | 2024/2/14 | critical |
| 146458 | Apple TV < 14.3 多個弱點 | Nessus | Misc. | 2021/2/12 | 2022/5/10 | high |
| 144451 | Apple iOS < 14.3 多個弱點 | Nessus | Mobile Devices | 2020/12/18 | 2026/3/23 | high |
| 294249 | MiracleLinux 8firefox-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 |
| 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 |
| 141816 | RHEL 8：firefox (RHSA-2020: 4311) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 141911 | RHEL 6：firefox (RHSA-2020: 4330) | Nessus | Red Hat Local Security Checks | 2020/10/26 | 2024/11/7 | critical |
| 141775 | Mozilla Thunderbird < 78.4 | Nessus | Windows | 2020/10/21 | 2025/11/18 | critical |
| 142900 | Oracle Linux 6：thunderbird (ELSA-2020-4947) | Nessus | Oracle Linux Local Security Checks | 2020/11/14 | 2024/10/22 | critical |
| 141819 | RHEL 7：firefox (RHSA-2020: 4310) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 142012 | Scientific Linux 安全性更新：SL6.x i386/x86_64 上的 firefox (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 |
| 144453 | macOS 10.14.x < 10.14.6 安全性更新 2020-007 / 10.15.x < 10.15.7 安全性更新 2020-001 / macOS 11.x < 11.1 (HT212011) | Nessus | MacOS X Local Security Checks | 2020/12/18 | 2024/5/28 | high |
| 208648 | CentOS 6：chromium-browser (RHSA-2020:4235) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 141363 | Microsoft Edge (Chromium) < 86.0.622.38 多個弱點 | Nessus | Windows | 2020/10/9 | 2026/6/16 | high |
| 141453 | RHEL 6：chromium-browser (RHSA-2020: 4235) | Nessus | Red Hat Local Security Checks | 2020/10/14 | 2024/11/7 | high |
| 249867 | Linux Distros 未修補的弱點：CVE-2020-15969 | Nessus | Misc. | 2025/8/15 | 2026/7/24 | high |
| 141571 | Mozilla Firefox < 82.0 | Nessus | Windows | 2020/10/20 | 2025/11/18 | critical |
| 145844 | CentOS 8：thunderbird（CESA-2020: 4913） | Nessus | CentOS Local Security Checks | 2021/2/1 | 2021/3/23 | critical |
| 141791 | Debian DLA-2411-1: firefox-esrセキュリティ更新 | Nessus | Debian Local Security Checks | 2020/10/22 | 2020/11/13 | critical |
| 142042 | openSUSEセキュリティ更新プログラム：MozillaFirefox（openSUSE-2020-1732） | Nessus | SuSE Local Security Checks | 2020/10/29 | 2020/11/12 | critical |
| 142044 | openSUSEセキュリティ更新プログラム：MozillaFirefox（openSUSE-2020-1748） | Nessus | SuSE Local Security Checks | 2020/10/29 | 2020/11/12 | critical |
| 141195 | 86.0.4240.75 より前の Google Chrome の複数の脆弱性 | Nessus | MacOS X Local Security Checks | 2020/10/6 | 2025/11/24 | high |
| 141569 | Mozilla Firefox ESR < 78.4 | Nessus | MacOS X Local Security Checks | 2020/10/20 | 2025/11/18 | critical |
| 141776 | Mozilla Thunderbird < 78.4 | Nessus | MacOS X Local Security Checks | 2020/10/21 | 2025/11/18 | critical |
| 143647 | SUSE SLED15/ SLES15セキュリティ更新プログラム：MozillaThunderbird / mozilla-nspr（SUSE-SU-2020:3091-1） | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/6 | critical |
| 143659 | SUSE SLED15 / SLES15セキュリティ更新プログラム：MozillaFirefox（SUSE-SU-2020:3022-1） | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/6 | critical |
| 142486 | Oracle Linux 7：thunderbird (ELSA-2020-4909 ) | Nessus | Oracle Linux Local Security Checks | 2020/11/6 | 2024/10/22 | critical |
| 141194 | 86.0.4240.75 より前の Google Chrome の複数の脆弱性 | Nessus | Windows | 2020/10/6 | 2025/11/24 | high |
| 142810 | Scientific Linux セキュリティ更新: SL6.x i686/x86_64のthunderbird（2020:4947） | Nessus | Scientific Linux Local Security Checks | 2020/11/12 | 2020/11/24 | critical |
| 142602 | CentOS 7 : firefox (RHSA-2020:4310) | Nessus | CentOS Local Security Checks | 2020/11/6 | 2024/10/9 | critical |
| 142606 | CentOS 7 : thunderbird (RHSA-2020:4909) | Nessus | CentOS Local Security Checks | 2020/11/6 | 2024/10/9 | critical |
| 142459 | RHEL 7：thunderbird（RHSA-2020: 4909) | Nessus | Red Hat Local Security Checks | 2020/11/4 | 2024/11/7 | critical |
| 142165 | openSUSEセキュリティ更新プログラム：MozillaThunderbirdおよびmozilla-nspr（openSUSE-2020-1780） | Nessus | SuSE Local Security Checks | 2020/11/2 | 2020/11/12 | critical |
