| 135495 | Debian DLA-2172-1 : thunderbird security update | Nessus | Debian Local Security Checks | 4/15/2020 | 3/18/2024 | critical |
| 143948 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2020-0097) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 4/25/2023 | critical |
| 135412 | Mozilla Thunderbird < 68.7.0 | Nessus | MacOS X Local Security Checks | 4/14/2020 | 4/25/2023 | critical |
| 135575 | Scientific Linux 安全性更新：SL6.x i386/x86_64 上的 firefox (20200414) | Nessus | Scientific Linux Local Security Checks | 4/15/2020 | 3/18/2024 | critical |
| 135844 | Scientific Linux 安全性更新：SL7.x x86_64 上的 firefox (20200409) | Nessus | Scientific Linux Local Security Checks | 4/21/2020 | 3/15/2024 | critical |
| 135280 | Slackware 14.2 / 最新版本：mozilla-firefox (SSA:2020-098-01) | Nessus | Slackware Local Security Checks | 4/8/2020 | 3/19/2024 | critical |
| 135366 | Debian DSA-4655-1：firefox-esr - 安全性更新 | Nessus | Debian Local Security Checks | 4/10/2020 | 3/19/2024 | critical |
| 135947 | GLSA-202004-11：Mozilla Firefox：多個弱點 | Nessus | Gentoo Local Security Checks | 4/24/2020 | 3/14/2024 | critical |
| 135363 | Debian DLA-2170-1：firefox-esr 安全性更新 | Nessus | Debian Local Security Checks | 4/10/2020 | 3/19/2024 | critical |
| 136017 | CentOS 6：thunderbird (RHSA-2020:1488) | Nessus | CentOS Local Security Checks | 4/28/2020 | 10/9/2024 | critical |
| 143979 | NewStart CGSL CORE 5.05 / MAIN 5.05：thunderbird 多個弱點 (NS-SA-2020-0093) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 4/25/2023 | critical |
| 135412 | Mozilla Thunderbird < 68.7.0 | Nessus | MacOS X Local Security Checks | 4/14/2020 | 4/25/2023 | critical |
| 135280 | Slackware 14.2 / 当前版本：mozilla-firefox (SSA:2020-098-01) | Nessus | Slackware Local Security Checks | 4/8/2020 | 3/19/2024 | critical |
| 135366 | Debian DSA-4655-1：firefox-esr - 安全更新 | Nessus | Debian Local Security Checks | 4/10/2020 | 3/19/2024 | critical |
| 135947 | GLSA-202004-11：Mozilla Firefox：多个漏洞 | Nessus | Gentoo Local Security Checks | 4/24/2020 | 3/14/2024 | critical |
| 135575 | Scientific Linux 安全更新：SL6.x i386/x86_64 中的 firefox (20200414) | Nessus | Scientific Linux Local Security Checks | 4/15/2020 | 3/18/2024 | critical |
| 135844 | Scientific Linux 安全更新：SL7.x x86_64 中的 firefox (20200409) | Nessus | Scientific Linux Local Security Checks | 4/21/2020 | 3/15/2024 | critical |
| 135363 | Debian DLA-2170-1：firefox-esr 安全更新 | Nessus | Debian Local Security Checks | 4/10/2020 | 3/19/2024 | critical |
| 136017 | CentOS 6：thunderbird (RHSA-2020:1488) | Nessus | CentOS Local Security Checks | 4/28/2020 | 10/9/2024 | critical |
| 143979 | NewStart CGSL CORE 5.05 / MAIN 5.05：thunderbird 多个漏洞 (NS-SA-2020-0093) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 4/25/2023 | critical |
| 135687 | RHEL 6：thunderbird（RHSA-2020：1488) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135691 | RHEL 8：thunderbird（RHSA-2020: 1496) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135715 | Oracle Linux 7: thunderbird（ELSA-2020-1489） | Nessus | Oracle Linux Local Security Checks | 4/17/2020 | 10/22/2024 | critical |
| 135747 | Oracle Linux 8：Thunderbird（ELSA-2020-1495） | Nessus | Oracle Linux Local Security Checks | 4/20/2020 | 10/22/2024 | critical |
| 135845 | Scientific Linux セキュリティ更新: SL7.x x86_64のthunderbird（20200416） | Nessus | Scientific Linux Local Security Checks | 4/21/2020 | 12/6/2022 | critical |
| 180923 | Oracle Linux 6: thunderbird (ELSA-2020-1488 ) | Nessus | Oracle Linux Local Security Checks | 9/7/2023 | 9/8/2023 | critical |
| 135276 | Mozilla Firefox < 75.0（mfsa2020-12） | Nessus | Windows | 4/7/2020 | 3/19/2024 | critical |
| 137245 | RHEL 8：firefox（RHSA-2020: 1404) | Nessus | Red Hat Local Security Checks | 6/9/2020 | 11/7/2024 | critical |
| 150672 | SUSE SLES11 セキュリティ更新プログラム: MozillaFirefox (SUSE-SU-2020:14339-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/10/2021 | critical |
| 136016 | CentOS 6：firefox（RHSA-2020:1429） | Nessus | CentOS Local Security Checks | 4/28/2020 | 10/9/2024 | critical |
| 246247 | Linux Distros のパッチ未適用の脆弱性: CVE-2020-6821 | Nessus | Misc. | 8/8/2025 | 8/8/2025 | high |
| 135896 | Ubuntu 16.04 LTS : Thunderbirdの脆弱性 (USN-4335-1) | Nessus | Ubuntu Local Security Checks | 4/22/2020 | 8/29/2024 | critical |
| 143912 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0074) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 4/25/2023 | critical |
| 147407 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 4/25/2023 | critical |
| 135691 | RHEL 8 : thunderbird (RHSA-2020:1496) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135715 | Oracle Linux 7 : thunderbird (ELSA-2020-1489) | Nessus | Oracle Linux Local Security Checks | 4/17/2020 | 10/22/2024 | critical |
| 135747 | Oracle Linux 8 : thunderbird (ELSA-2020-1495) | Nessus | Oracle Linux Local Security Checks | 4/20/2020 | 10/22/2024 | critical |
| 135845 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20200416) | Nessus | Scientific Linux Local Security Checks | 4/21/2020 | 12/6/2022 | critical |
| 135687 | RHEL 6 : thunderbird (RHSA-2020:1488) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135276 | Mozilla Firefox < 75.0 (mfsa2020-12) | Nessus | Windows | 4/7/2020 | 3/19/2024 | critical |
| 137245 | RHEL 8 : firefox (RHSA-2020:1404) | Nessus | Red Hat Local Security Checks | 6/9/2020 | 11/7/2024 | critical |
| 150672 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14339-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/10/2021 | critical |
| 180923 | Oracle Linux 6 : thunderbird (ELSA-2020-1488) | Nessus | Oracle Linux Local Security Checks | 9/7/2023 | 9/8/2023 | critical |
| 136016 | CentOS 6 : firefox (RHSA-2020:1429) | Nessus | CentOS Local Security Checks | 4/28/2020 | 10/9/2024 | critical |
| 246247 | Linux Distros Unpatched Vulnerability : CVE-2020-6821 | Nessus | Misc. | 8/8/2025 | 8/8/2025 | high |
| 135896 | Ubuntu 16.04 LTS : Thunderbird vulnerabilities (USN-4335-1) | Nessus | Ubuntu Local Security Checks | 4/22/2020 | 8/29/2024 | critical |
| 147407 | NewStart CGSL MAIN 4.06：firefox 多个漏洞 (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 4/25/2023 | critical |
| 135687 | RHEL 6：thunderbird (RHSA-2020: 1488) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135691 | RHEL 8：thunderbird (RHSA-2020: 1496) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135715 | Oracle Linux 7：thunderbird (ELSA-2020-1489) | Nessus | Oracle Linux Local Security Checks | 4/17/2020 | 10/22/2024 | critical |
