| 143054 | RHEL 8 : thunderbird (RHSA-2020:5146) | Nessus | Red Hat Local Security Checks | 11/18/2020 | 11/7/2024 | high |
| 143114 | CentOS 7 : firefox (RHSA-2020:5099) | Nessus | CentOS Local Security Checks | 11/19/2020 | 10/9/2024 | high |
| 143160 | RHEL 7 : thunderbird (RHSA-2020:5163) | Nessus | Red Hat Local Security Checks | 11/23/2020 | 11/7/2024 | high |
| 143163 | RHEL 8 : thunderbird (RHSA-2020:5167) | Nessus | Red Hat Local Security Checks | 11/23/2020 | 11/7/2024 | high |
| 143586 | Amazon Linux 2 : thunderbird (ALAS-2020-1572) | Nessus | Amazon Linux Local Security Checks | 12/9/2020 | 12/11/2024 | critical |
| 143843 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3311-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 3/1/2022 | high |
| 247211 | Linux Distros Unpatched Vulnerability : CVE-2020-26950 | Nessus | Misc. | 8/10/2025 | 7/24/2026 | high |
| 275701 | Mozilla Thunderbird < 78.4.2 | Nessus | MacOS X Local Security Checks | 11/18/2025 | 11/18/2025 | 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 |
| 142613 | Mozilla Firefox < 82.0.3 | Nessus | Windows | 11/9/2020 | 11/18/2025 | high |
| 142863 | RHEL 8 : firefox (RHSA-2020:5100) | Nessus | Red Hat Local Security Checks | 11/12/2020 | 11/7/2024 | high |
| 142965 | Oracle Linux 8 : firefox (ELSA-2020-5100) | Nessus | Oracle Linux Local Security Checks | 11/17/2020 | 10/22/2024 | high |
| 142972 | RHEL 8 : firefox (RHSA-2020:5139) | Nessus | Red Hat Local Security Checks | 11/17/2020 | 11/7/2024 | high |
| 143267 | Ubuntu 20.10 : Thunderbird vulnerabilities (USN-4647-1) | Nessus | Ubuntu Local Security Checks | 11/26/2020 | 8/27/2024 | critical |
| 143880 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3312-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 3/1/2022 | high |
| 144199 | RHEL 8 : thunderbird (RHSA-2020:5166) | Nessus | Red Hat Local Security Checks | 12/14/2020 | 11/7/2024 | high |
| 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 |
| 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 |
| 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 |
| 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 |
| 208536 | CentOS 7 : thunderbird (RHSA-2020:5163) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/10/2024 | high |
| 294225 | MiracleLinux 8 : thunderbird-78.8.0-1.0.1.el8 (AXSA:2021-1569:03) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 2/4/2026 | high |
