| 142486 | Oracle Linux 7 : thunderbird (ELSA-2020-4909) | Nessus | Oracle Linux Local Security Checks | 11/6/2020 | 10/22/2024 | critical |
| 142900 | Oracle Linux 6 : thunderbird (ELSA-2020-4947) | Nessus | Oracle Linux Local Security Checks | 11/14/2020 | 10/22/2024 | critical |
| 142962 | Oracle Linux 8 : thunderbird (ELSA-2020-4913) | Nessus | Oracle Linux Local Security Checks | 11/17/2020 | 10/22/2024 | critical |
| 141923 | Ubuntu 16.04 LTS : Firefox vulnerabilities (USN-4599-2) | Nessus | Ubuntu Local Security Checks | 10/27/2020 | 10/29/2024 | critical |
| 143709 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:3053-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 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 |
| 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 |
| 141570 | Mozilla Firefox ESR < 78.4 | Nessus | Windows | 10/20/2020 | 11/13/2020 | critical |
| 141571 | Mozilla Firefox < 82.0 | Nessus | Windows | 10/20/2020 | 2/15/2024 | critical |
| 141775 | Mozilla Thunderbird < 78.4 | Nessus | Windows | 10/21/2020 | 11/10/2020 | critical |
| 141284 | FreeBSD : chromium -- multiple vulnerabilities (64988354-0889-11eb-a01b-e09467587c17) | Nessus | FreeBSD Local Security Checks | 10/8/2020 | 2/16/2024 | high |
| 142012 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20201026) | Nessus | Scientific Linux Local Security Checks | 10/28/2020 | 11/12/2020 | critical |
| 144451 | Apple iOS < 14.3 Multiple Vulnerabilities | Nessus | Mobile Devices | 12/18/2020 | 9/4/2024 | high |
| 146458 | Apple TV < 14.3 Multiple Vulnerabilities | Nessus | Misc. | 2/12/2021 | 5/10/2022 | high |
| 150643 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14522-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/10/2021 | critical |
| 145430 | GLSA-202101-30 : Qt WebEngine: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 1/26/2021 | 1/26/2024 | critical |
| 142459 | RHEL 7 : thunderbird (RHSA-2020:4909) | Nessus | Red Hat Local Security Checks | 11/4/2020 | 11/7/2024 | critical |
| 141840 | openSUSE Security Update : chromium (openSUSE-2020-1705) | Nessus | SuSE Local Security Checks | 10/23/2020 | 2/14/2024 | high |
| 145844 | CentOS 8 : thunderbird (CESA-2020:4913) | Nessus | CentOS Local Security Checks | 2/1/2021 | 3/23/2021 | critical |
| 142587 | Fedora 32 : chromium (2020-127d40f1ab) | Nessus | Fedora Local Security Checks | 11/6/2020 | 2/9/2024 | high |
| 143862 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3021-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/5/2024 | critical |
| 142477 | RHEL 8 : thunderbird (RHSA-2020:4948) | Nessus | Red Hat Local Security Checks | 11/5/2020 | 11/7/2024 | critical |
| 145924 | CentOS 8 : firefox (CESA-2020:4317) | Nessus | CentOS Local Security Checks | 2/1/2021 | 3/23/2021 | 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 |
| 141823 | RHEL 8 : firefox (RHSA-2020:4315) | Nessus | Red Hat Local Security Checks | 10/22/2020 | 11/7/2024 | critical |
| 141897 | Debian DSA-4780-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 10/26/2020 | 11/12/2020 | critical |
| 701295 | Safari < 14.0.2 Vulnerability | Nessus Network Monitor | Web Clients | 12/15/2020 | 12/15/2020 | high |
