| 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 |
| 180923 | Oracle Linux 6 : thunderbird (ELSA-2020-1488) | Nessus | Oracle Linux Local Security Checks | 9/7/2023 | 9/8/2023 | critical |
| 150588 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14337-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 4/25/2023 | high |
| 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 |
| 135208 | Debian DSA-4653-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 4/6/2020 | 12/6/2022 | high |
| 135219 | Slackware 14.2 / current : mozilla-firefox (SSA:2020-094-01) | Nessus | Slackware Local Security Checks | 4/6/2020 | 4/25/2023 | high |
| 135229 | Ubuntu 16.04 LTS / 18.04 LTS : Firefox vulnerabilities (USN-4317-1) | Nessus | Ubuntu Local Security Checks | 4/6/2020 | 8/27/2024 | high |
| 135267 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:0929-1) | Nessus | SuSE Local Security Checks | 4/7/2020 | 4/25/2023 | high |
| 135363 | Debian DLA-2170-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 4/10/2020 | 3/19/2024 | critical |
| 135747 | Oracle Linux 8 : thunderbird (ELSA-2020-1495) | Nessus | Oracle Linux Local Security Checks | 4/20/2020 | 10/22/2024 | critical |
| 136007 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-544) | Nessus | SuSE Local Security Checks | 4/27/2020 | 12/5/2022 | critical |
| 136017 | CentOS 6 : thunderbird (RHSA-2020:1488) | Nessus | CentOS Local Security Checks | 4/28/2020 | 10/9/2024 | critical |
| 145858 | CentOS 8 : thunderbird (CESA-2020:1495) | Nessus | CentOS Local Security Checks | 2/1/2021 | 4/25/2023 | critical |
| 140283 | NewStart CGSL MAIN 4.05 : firefox Multiple Vulnerabilities (NS-SA-2020-0047) | Nessus | NewStart CGSL Local Security Checks | 9/7/2020 | 12/6/2022 | critical |