| 141194 | Google Chrome < 86.0.4240.75 Multiple Vulnerabilities | Nessus | Windows | 10/6/2020 | 11/24/2025 | high |
| 141505 | GLSA-202010-01 : Chromium, Google Chrome: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 10/19/2020 | 2/15/2024 | high |
| 141195 | Google Chrome < 86.0.4240.75 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | 10/6/2020 | 11/24/2025 | high |
| 141569 | Mozilla Firefox ESR < 78.4 | Nessus | MacOS X Local Security Checks | 10/20/2020 | 11/18/2025 | critical |
| 141571 | Mozilla Firefox < 82.0 | Nessus | Windows | 10/20/2020 | 11/18/2025 | critical |
| 141776 | Mozilla Thunderbird < 78.4 | Nessus | MacOS X Local Security Checks | 10/21/2020 | 11/18/2025 | critical |
| 141791 | Debian DLA-2411-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 10/22/2020 | 11/13/2020 | critical |
| 142042 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1732) | Nessus | SuSE Local Security Checks | 10/29/2020 | 11/12/2020 | critical |
| 142044 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1748) | Nessus | SuSE Local Security Checks | 10/29/2020 | 11/12/2020 | critical |
| 142486 | Oracle Linux 7 : thunderbird (ELSA-2020-4909) | Nessus | Oracle Linux Local Security Checks | 11/6/2020 | 10/22/2024 | critical |
| 143647 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird / mozilla-nspr (SUSE-SU-2020:3091-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 143659 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3022-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 145844 | CentOS 8 : thunderbird (CESA-2020:4913) | Nessus | CentOS Local Security Checks | 2/1/2021 | 3/23/2021 | critical |
| 147312 | NewStart CGSL MAIN 4.06 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0002) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 4/25/2023 | critical |
| 154543 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0154) | Nessus | NewStart CGSL Local Security Checks | 10/27/2021 | 5/9/2022 | critical |
| 145430 | GLSA-202101-30 : Qt WebEngine: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 1/26/2021 | 1/26/2024 | critical |
| 143586 | Amazon Linux 2 : thunderbird (ALAS-2020-1572) | Nessus | Amazon Linux Local Security Checks | 12/9/2020 | 12/11/2024 | critical |
| 143709 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:3053-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 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 |
| 142955 | Fedora 33 : chromium (2020-4e8e48da22) | Nessus | Fedora Local Security Checks | 11/17/2020 | 12/6/2022 | high |
| 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 |
| 141570 | Mozilla Firefox ESR < 78.4 | Nessus | Windows | 10/20/2020 | 11/18/2025 | critical |
| 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 |
| 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 |
| 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 |