| 141194 | Google Chrome < 86.0.4240.75 Multiple Vulnerabilities | Nessus | Windows | 10/6/2020 | 11/24/2025 | high |
| 141897 | Debian DSA-4780-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 10/26/2020 | 11/12/2020 | critical |
| 141912 | Oracle Linux 8 : firefox (ELSA-2020-4317) | Nessus | Oracle Linux Local Security Checks | 10/26/2020 | 10/22/2024 | critical |
| 142477 | RHEL 8 : thunderbird (RHSA-2020:4948) | Nessus | Red Hat Local Security Checks | 11/5/2020 | 11/7/2024 | critical |
| 142548 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20201104) | Nessus | Scientific Linux Local Security Checks | 11/6/2020 | 11/12/2020 | critical |
| 142645 | CentOS 6 : thunderbird (RHSA-2020:4947) | Nessus | CentOS Local Security Checks | 11/9/2020 | 10/9/2024 | critical |
| 143709 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:3053-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 141570 | Mozilla Firefox ESR < 78.4 | Nessus | Windows | 10/20/2020 | 11/18/2025 | critical |
| 291721 | MiracleLinux 7 : firefox-78.4.0-1.0.1.el7.AXS7 (AXSA:2020-877:22) | Nessus | Miracle Linux Local Security Checks | 1/19/2026 | 1/19/2026 | critical |
| 143586 | Amazon Linux 2 : thunderbird (ALAS-2020-1572) | Nessus | Amazon Linux Local Security Checks | 12/9/2020 | 12/11/2024 | critical |
| 142955 | Fedora 33 : chromium (2020-4e8e48da22) | Nessus | Fedora Local Security Checks | 11/17/2020 | 12/6/2022 | high |
| 145430 | GLSA-202101-30 : Qt WebEngine: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 1/26/2021 | 1/26/2024 | 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 |
| 141284 | FreeBSD : chromium -- multiple vulnerabilities (64988354-0889-11eb-a01b-e09467587c17) | Nessus | FreeBSD Local Security Checks | 10/8/2020 | 2/16/2024 | high |
| 141572 | Mozilla Firefox < 82.0 | Nessus | MacOS X Local Security Checks | 10/20/2020 | 11/18/2025 | critical |
| 141863 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4599-1) | Nessus | Ubuntu Local Security Checks | 10/24/2020 | 8/29/2024 | critical |
| 154529 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0172) | Nessus | NewStart CGSL Local Security Checks | 10/27/2021 | 5/9/2022 | critical |
| 141857 | Oracle Linux 7 : firefox (ELSA-2020-4310) | Nessus | Oracle Linux Local Security Checks | 10/23/2020 | 10/23/2024 | critical |
| 142010 | GLSA-202010-08 : Mozilla Firefox, Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 10/28/2020 | 11/12/2020 | critical |
| 142165 | openSUSE Security Update : MozillaThunderbird and mozilla-nspr (openSUSE-2020-1780) | Nessus | SuSE Local Security Checks | 11/2/2020 | 11/12/2020 | critical |
| 142459 | RHEL 7 : thunderbird (RHSA-2020:4909) | Nessus | Red Hat Local Security Checks | 11/4/2020 | 11/7/2024 | critical |
| 142602 | CentOS 7 : firefox (RHSA-2020:4310) | Nessus | CentOS Local Security Checks | 11/6/2020 | 10/9/2024 | critical |
| 142606 | CentOS 7 : thunderbird (RHSA-2020:4909) | Nessus | CentOS Local Security Checks | 11/6/2020 | 10/9/2024 | critical |
| 142810 | Scientific Linux Security Update : thunderbird on SL6.x i686/x86_64 (2020:4947) | Nessus | Scientific Linux Local Security Checks | 11/12/2020 | 11/24/2020 | critical |
| 142587 | Fedora 32 : chromium (2020-127d40f1ab) | Nessus | Fedora Local Security Checks | 11/6/2020 | 2/9/2024 | high |
| 147352 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2021-0065) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 5/10/2022 | critical |
| 147286 | NewStart CGSL MAIN 6.02 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0081) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 5/10/2022 | critical |
| 149335 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0025) | Nessus | NewStart CGSL Local Security Checks | 5/7/2021 | 5/10/2022 | critical |
| 141923 | Ubuntu 16.04 LTS : Firefox vulnerabilities (USN-4599-2) | Nessus | Ubuntu Local Security Checks | 10/27/2020 | 10/29/2024 | critical |
| 143267 | Ubuntu 20.10 : Thunderbird vulnerabilities (USN-4647-1) | Nessus | Ubuntu Local Security Checks | 11/26/2020 | 8/27/2024 | critical |
