| 142606 | CentOS 7 : thunderbird (RHSA-2020:4909) | Nessus | CentOS Local Security Checks | 2020/11/6 | 2024/10/9 | 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 |
| 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 |
| 141194 | Google Chrome < 86.0.4240.75 Multiple Vulnerabilities | Nessus | Windows | 2020/10/6 | 2025/11/24 | high |
| 141195 | Google Chrome < 86.0.4240.75 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | 2020/10/6 | 2025/11/24 | high |
| 141505 | GLSA-202010-01 : Chromium, Google Chrome: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2020/10/19 | 2024/2/15 | high |
| 141569 | Mozilla Firefox ESR < 78.4 | Nessus | MacOS X Local Security Checks | 2020/10/20 | 2025/11/18 | critical |
| 141571 | Mozilla Firefox < 82.0 | Nessus | Windows | 2020/10/20 | 2025/11/18 | critical |
| 141776 | Mozilla Thunderbird < 78.4 | Nessus | MacOS X Local Security Checks | 2020/10/21 | 2025/11/18 | critical |
| 141791 | Debian DLA-2411-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 2020/10/22 | 2020/11/13 | 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 |
| 142486 | Oracle Linux 7 : thunderbird (ELSA-2020-4909) | Nessus | Oracle Linux Local Security Checks | 2020/11/6 | 2024/10/22 | 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 |
| 145844 | CentOS 8 : thunderbird (CESA-2020:4913) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2021/3/23 | 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 |
| 140473 | FreeBSD : chromium -- multiple vulnerabilities (bed5d41a-f2b4-11ea-a878-e09467587c17) | Nessus | FreeBSD Local Security Checks | 2020/9/10 | 2022/5/12 | critical |
| 141363 | Microsoft Edge (Chromium) < 86.0.622.38 Multiple Vulnerabilities | Nessus | Windows | 2020/10/9 | 2024/2/15 | high |
| 141453 | RHEL 6 : chromium-browser (RHSA-2020:4235) | Nessus | Red Hat Local Security Checks | 2020/10/14 | 2024/11/7 | high |
| 141775 | Mozilla Thunderbird < 78.4 | Nessus | Windows | 2020/10/21 | 2025/11/18 | critical |
| 141816 | RHEL 8 : firefox (RHSA-2020:4311) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 141819 | RHEL 7 : firefox (RHSA-2020:4310) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 141823 | RHEL 8 : firefox (RHSA-2020:4315) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 141838 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20201022) | Nessus | Scientific Linux Local Security Checks | 2020/10/23 | 2024/2/14 | critical |
| 141911 | RHEL 6 : firefox (RHSA-2020:4330) | Nessus | Red Hat Local Security Checks | 2020/10/26 | 2024/11/7 | critical |
| 142012 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20201026) | Nessus | Scientific Linux Local Security Checks | 2020/10/28 | 2020/11/12 | critical |
| 142471 | RHEL 8 : thunderbird (RHSA-2020:4944) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 142476 | RHEL 6 : thunderbird (RHSA-2020:4947) | Nessus | Red Hat Local Security Checks | 2020/11/5 | 2024/11/7 | critical |
| 142542 | Fedora 31 : chromium (2020-8aca25b5c8) | Nessus | Fedora Local Security Checks | 2020/11/6 | 2024/2/9 | high |
| 142649 | CentOS 6 : firefox (RHSA-2020:4330) | Nessus | CentOS Local Security Checks | 2020/11/9 | 2024/10/9 | critical |
| 142900 | Oracle Linux 6 : thunderbird (ELSA-2020-4947) | Nessus | Oracle Linux Local Security Checks | 2020/11/14 | 2024/10/22 | critical |
| 142962 | Oracle Linux 8 : thunderbird (ELSA-2020-4913) | Nessus | Oracle Linux Local Security Checks | 2020/11/17 | 2024/10/22 | critical |
| 144453 | macOS 10.14.x < 10.14.6 Security Update 2020-007 / 10.15.x < 10.15.7 Security Update 2020-001 / macOS 11.x < 11.1 (HT212011) | Nessus | MacOS X Local Security Checks | 2020/12/18 | 2024/5/28 | high |
| 145924 | CentOS 8 : firefox (CESA-2020:4317) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2021/3/23 | critical |
| 146458 | Apple TV < 14.3 Multiple Vulnerabilities | Nessus | Misc. | 2021/2/12 | 2022/5/10 | high |
| 150643 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14522-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2021/6/10 | critical |
| 208648 | CentOS 6 : chromium-browser (RHSA-2020:4235) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 249867 | Linux Distros Unpatched Vulnerability : CVE-2020-15969 | Nessus | Misc. | 2025/8/15 | 2025/8/15 | high |
| 294249 | MiracleLinux 8 : firefox-78.4.0-1.0.1.el8_2 (AXSA:2020-890:23) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 144451 | Apple iOS < 14.3 Multiple Vulnerabilities | Nessus | Mobile Devices | 2020/12/18 | 2026/3/23 | high |
| 141817 | RHEL 8 : firefox (RHSA-2020:4317) | Nessus | Red Hat Local Security Checks | 2020/10/22 | 2024/11/7 | critical |
| 141840 | openSUSE Security Update : chromium (openSUSE-2020-1705) | Nessus | SuSE Local Security Checks | 2020/10/23 | 2024/2/14 | high |
| 141843 | Debian DSA-4778-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2020/10/23 | 2020/11/13 | critical |
| 142011 | Debian DLA-2416-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2020/10/28 | 2020/11/12 | critical |