| 135578 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-520) | Nessus | SuSE Local Security Checks | 4/15/2020 | 12/5/2022 | critical |
| 135687 | RHEL 6 : thunderbird (RHSA-2020:1488) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135691 | RHEL 8 : thunderbird (RHSA-2020:1496) | Nessus | Red Hat Local Security Checks | 4/16/2020 | 11/7/2024 | critical |
| 135810 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20200407) | Nessus | Scientific Linux Local Security Checks | 4/21/2020 | 12/6/2022 | high |
| 138776 | NewStart CGSL MAIN 6.01 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0036) | Nessus | NewStart CGSL Local Security Checks | 7/21/2020 | 4/25/2023 | critical |
| 208627 | CentOS 7 : firefox (RHSA-2020:1338) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/10/2024 | high |
| 294639 | MiracleLinux 4 : thunderbird-68.7.0-1.AXS4 (AXSA:2020-4709:03) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/21/2026 | critical |
| 135199 | Mozilla Firefox ESR < 68.6.1 | Nessus | MacOS X Local Security Checks | 4/6/2020 | 11/18/2025 | high |
| 135200 | Mozilla Firefox < 74.0.1 | Nessus | MacOS X Local Security Checks | 4/6/2020 | 11/18/2025 | high |
| 135201 | Mozilla Firefox ESR < 68.6.1 | Nessus | Windows | 4/6/2020 | 11/18/2025 | high |
| 135240 | RHEL 6 : firefox (RHSA-2020:1339) | Nessus | Red Hat Local Security Checks | 4/7/2020 | 11/7/2024 | high |
| 135242 | RHEL 7 : firefox (RHSA-2020:1338) | Nessus | Red Hat Local Security Checks | 4/7/2020 | 11/7/2024 | high |
| 135263 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-461) | Nessus | SuSE Local Security Checks | 4/7/2020 | 12/5/2022 | high |
| 135266 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2020:0928-1) | Nessus | SuSE Local Security Checks | 4/7/2020 | 4/25/2023 | high |
| 135377 | Oracle Linux 8 : firefox (ELSA-2020-1341) | Nessus | Oracle Linux Local Security Checks | 4/10/2020 | 10/23/2024 | high |
| 135430 | Oracle Linux 7 : firefox (ELSA-2020-1338) | Nessus | Oracle Linux Local Security Checks | 4/14/2020 | 10/23/2024 | high |
| 135845 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (20200416) | Nessus | Scientific Linux Local Security Checks | 4/21/2020 | 12/6/2022 | 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 |
| 150588 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14337-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 4/25/2023 | high |
| 180923 | Oracle Linux 6 : thunderbird (ELSA-2020-1488) | Nessus | Oracle Linux Local Security Checks | 9/7/2023 | 9/8/2023 | critical |
