| 426612 | Alpine: multiple librewolf packages: security update to 82.0.3-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 404447 | Alpine: multiple firefox-esr packages: security update to 78.5.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/20/2026 | critical |
| 426612 | Alpine: multiple librewolf packages: security update to 82.0.3-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 404447 | Alpine: multiple firefox-esr packages: security update to 78.5.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/20/2026 | critical |
| 427466 | Alpine: thunderbird: security update to 78.5.1-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/20/2026 | critical |
| 404374 | Alpine: multiple firefox packages: security update to 82.0.3-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 400320 | Alpine: multiple firefox packages: security update to 82.0.2-r0 (deprecated) | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 8/16/2023 | 7/2/2026 | high |
| 405627 | Alpine: mozjs78: security update to 78.4.1-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 427466 | Alpine: thunderbird: security update to 78.5.1-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/20/2026 | critical |
| 404374 | Alpine: multiple firefox packages: security update to 82.0.3-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 400320 | Alpine: multiple firefox packages: security update to 82.0.2-r0 (deprecated) | Tenable Cloud Security | Alpine Linux Local Security Checks | 8/16/2023 | 7/2/2026 | high |
| 405627 | Alpine: mozjs78: security update to 78.4.1-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 142730 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerability (USN-4625-1) | Nessus | Ubuntu Local Security Checks | 11/11/2020 | 8/29/2024 | high |
| 142896 | Oracle Linux 6 : firefox (ELSA-2020-5104) | Nessus | Oracle Linux Local Security Checks | 11/14/2020 | 10/22/2024 | high |
| 142948 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1919) | Nessus | SuSE Local Security Checks | 11/17/2020 | 3/3/2022 | high |
| 143118 | Oracle Linux 8 : thunderbird (ELSA-2020-5146) | Nessus | Oracle Linux Local Security Checks | 11/19/2020 | 10/22/2024 | high |
| 143197 | Oracle Linux 7 : thunderbird (ELSA-2020-5163) | Nessus | Oracle Linux Local Security Checks | 11/23/2020 | 10/22/2024 | high |
| 143246 | Scientific Linux Security Update : thunderbird on SL6.x i686/x86_64 (2020:5164) | Nessus | Scientific Linux Local Security Checks | 11/24/2020 | 3/1/2022 | high |
| 143295 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-2022) | Nessus | SuSE Local Security Checks | 11/30/2020 | 3/3/2022 | high |
| 154543 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0154) | Nessus | NewStart CGSL Local Security Checks | 10/27/2021 | 5/9/2022 | critical |
| 150609 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14542-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 3/1/2022 | high |
| 275621 | Mozilla Thunderbird < 78.4.2 | Nessus | Windows | 11/18/2025 | 11/18/2025 | high |
| 294445 | MiracleLinux 4 : firefox-78.4.1-1.0.1.AXS4 (AXSA:2020-926:24) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 2/4/2026 | high |
| 147312 | NewStart CGSL MAIN 4.06 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0002) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 4/25/2023 | critical |
| 142611 | Mozilla Firefox ESR < 78.4.1 | Nessus | Windows | 11/9/2020 | 11/18/2025 | high |
| 142858 | Debian DSA-4788-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 11/12/2020 | 3/2/2022 | high |
| 142864 | RHEL 6 : firefox (RHSA-2020:5104) | Nessus | Red Hat Local Security Checks | 11/12/2020 | 11/7/2024 | high |
| 142992 | RHEL 8 : firefox (RHSA-2020:5138) | Nessus | Red Hat Local Security Checks | 11/18/2020 | 11/7/2024 | high |
| 142994 | RHEL 8 : firefox (RHSA-2020:5135) | Nessus | Red Hat Local Security Checks | 11/18/2020 | 11/7/2024 | high |
| 143044 | Scientific Linux Security Update : firefox on SL6.x i686/x86_64 (2020:5104) | Nessus | Scientific Linux Local Security Checks | 11/18/2020 | 3/1/2022 | high |
| 143161 | RHEL 6 : thunderbird (RHSA-2020:5164) | Nessus | Red Hat Local Security Checks | 11/23/2020 | 11/7/2024 | high |
| 143162 | RHEL 8 : thunderbird (RHSA-2020:5162) | Nessus | Red Hat Local Security Checks | 11/23/2020 | 11/7/2024 | high |
| 143521 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-2133) | Nessus | SuSE Local Security Checks | 12/7/2020 | 3/3/2022 | high |
| 208633 | CentOS 6 : thunderbird (RHSA-2020:5164) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/10/2024 | high |
| 293881 | MiracleLinux 8 : firefox-78.8.0-1.0.1.el8 (AXSA:2021-1575:07) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 2/4/2026 | high |
| 142844 | GLSA-202011-07 : Mozilla Firefox: Remote code execution | Nessus | Gentoo Local Security Checks | 11/12/2020 | 3/3/2022 | high |
| 143843 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3311-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 3/1/2022 | high |
| 142849 | Debian DLA-2448-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 11/12/2020 | 3/2/2022 | high |
| 142871 | RHEL 7 : firefox (RHSA-2020:5099) | Nessus | Red Hat Local Security Checks | 11/13/2020 | 11/7/2024 | high |
| 142877 | Oracle Linux 7 : firefox (ELSA-2020-5099) | Nessus | Oracle Linux Local Security Checks | 11/13/2020 | 10/22/2024 | high |
| 143000 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2020:5099) | Nessus | Scientific Linux Local Security Checks | 11/18/2020 | 3/1/2022 | high |
| 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 |
| 142610 | Mozilla Firefox < 82.0.3 | Nessus | MacOS X Local Security Checks | 11/9/2020 | 11/18/2025 | high |
| 275701 | Mozilla Thunderbird < 78.4.2 | Nessus | MacOS X Local Security Checks | 11/18/2025 | 11/18/2025 | high |
| 247211 | Linux Distros Unpatched Vulnerability : CVE-2020-26950 | Nessus | Misc. | 8/10/2025 | 7/24/2026 | 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 |