| 145974 | CentOS 8 : firefox (CESA-2020:1406) | Nessus | CentOS Local Security Checks | 2/1/2021 | 3/23/2021 | critical |
| 135366 | Debian DSA-4655-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 4/10/2020 | 3/19/2024 | critical |
| 135273 | Mozilla Firefox ESR < 68.7 | Nessus | MacOS X Local Security Checks | 4/7/2020 | 11/18/2025 | critical |
| 143912 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0074) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 4/25/2023 | critical |
| 135276 | Mozilla Firefox < 75.0 | Nessus | Windows | 4/7/2020 | 11/18/2025 | critical |
| 137245 | RHEL 8 : firefox (RHSA-2020:1404) | Nessus | Red Hat Local Security Checks | 6/9/2020 | 11/7/2024 | critical |
| 135575 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200414) | Nessus | Scientific Linux Local Security Checks | 4/15/2020 | 3/18/2024 | critical |
| 135380 | Oracle Linux 8 : firefox (ELSA-2020-1406) | Nessus | Oracle Linux Local Security Checks | 4/10/2020 | 10/23/2024 | critical |
| 150672 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14339-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/10/2021 | critical |
| 135495 | Debian DLA-2172-1 : thunderbird security update | Nessus | Debian Local Security Checks | 4/15/2020 | 3/18/2024 | critical |
| 135716 | Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200416) | Nessus | Scientific Linux Local Security Checks | 4/17/2020 | 12/6/2022 | critical |
| 135896 | Ubuntu 16.04 LTS : Thunderbird vulnerabilities (USN-4335-1) | Nessus | Ubuntu Local Security Checks | 4/22/2020 | 8/29/2024 | critical |
| 143979 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0093) | Nessus | NewStart CGSL Local Security Checks | 12/9/2020 | 4/25/2023 | critical |
| 208586 | CentOS 7 : firefox (RHSA-2020:1420) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | critical |
| 135288 | RHEL 7 : firefox (RHSA-2020:1420) | Nessus | Red Hat Local Security Checks | 4/9/2020 | 11/7/2024 | critical |
| 135431 | Oracle Linux 7 : firefox (ELSA-2020-1420) | Nessus | Oracle Linux Local Security Checks | 4/14/2020 | 10/23/2024 | critical |
| 180923 | Oracle Linux 6 : thunderbird (ELSA-2020-1488) | Nessus | Oracle Linux Local Security Checks | 9/7/2023 | 9/8/2023 | critical |
| 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 |
