| 141863 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4599-1) | Nessus | Ubuntu Local Security Checks | 2020/10/24 | 2024/8/29 | critical |
| 147407 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2023/4/25 | critical |
| 142010 | GLSA-202010-08 : Mozilla Firefox, Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2020/10/28 | 2020/11/12 | critical |
| 142810 | Scientific Linux Security Update : thunderbird on SL6.x i686/x86_64 (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 |
| 142165 | openSUSE Security Update : MozillaThunderbird and mozilla-nspr (openSUSE-2020-1780) | Nessus | SuSE Local Security Checks | 2020/11/2 | 2020/11/12 | critical |
| 141857 | Oracle Linux 7 : firefox (ELSA-2020-4310) | Nessus | Oracle Linux Local Security Checks | 2020/10/23 | 2024/10/23 | critical |
| 142459 | RHEL 7 : thunderbird (RHSA-2020:4909) | Nessus | Red Hat Local Security Checks | 2020/11/4 | 2024/11/7 | critical |
| 143267 | Ubuntu 20.10 : Thunderbird vulnerabilities (USN-4647-1) | Nessus | Ubuntu Local Security Checks | 2020/11/26 | 2024/8/27 | critical |
| 147286 | NewStart CGSL MAIN 6.02 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0081) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 147352 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2021-0065) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 149335 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0025) | Nessus | NewStart CGSL Local Security Checks | 2021/5/7 | 2022/5/10 | critical |
| 154529 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0172) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 141923 | Ubuntu 16.04 LTS : Firefox vulnerabilities (USN-4599-2) | Nessus | Ubuntu Local Security Checks | 2020/10/27 | 2024/10/29 | critical |
| 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 security update | Nessus | Debian Local Security Checks | 2020/10/22 | 2020/11/13 | critical |
| 141569 | Mozilla Firefox ESR < 78.4 | Nessus | MacOS X Local Security Checks | 2020/10/20 | 2025/11/18 | critical |
| 142486 | Oracle Linux 7 : thunderbird (ELSA-2020-4909) | Nessus | Oracle Linux Local Security Checks | 2020/11/6 | 2024/10/22 | critical |
| 142042 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1732) | Nessus | SuSE Local Security Checks | 2020/10/29 | 2020/11/12 | critical |
| 142044 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1748) | Nessus | SuSE Local Security Checks | 2020/10/29 | 2020/11/12 | critical |
| 141776 | Mozilla Thunderbird < 78.4 | Nessus | MacOS X Local Security Checks | 2020/10/21 | 2025/11/18 | critical |
| 143647 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird / mozilla-nspr (SUSE-SU-2020:3091-1) | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/6 | critical |
| 143659 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3022-1) | Nessus | SuSE Local Security Checks | 2020/12/9 | 2024/2/6 | critical |
| 154543 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0154) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 147312 | NewStart CGSL MAIN 4.06 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0002) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2023/4/25 | critical |
