| 404373 | Alpine: multiple firefox packages: security update to 82.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | critical |
| 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 |
| 404373 | Alpine: multiple firefox packages: security update to 82.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | critical |
| 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 |
| 427195 | Alpine: multiple librewolf packages: security update to 82.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | critical |
| 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 |
| 427195 | Alpine: multiple librewolf packages: security update to 82.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | 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 |
| 141775 | Mozilla Thunderbird < 78.4 | Nessus | Windows | 10/21/2020 | 11/18/2025 | critical |
| 141816 | RHEL 8 : firefox (RHSA-2020:4311) | Nessus | Red Hat Local Security Checks | 10/22/2020 | 11/7/2024 | critical |
| 141819 | RHEL 7 : firefox (RHSA-2020:4310) | Nessus | Red Hat Local Security Checks | 10/22/2020 | 11/7/2024 | critical |
| 141823 | RHEL 8 : firefox (RHSA-2020:4315) | Nessus | Red Hat Local Security Checks | 10/22/2020 | 11/7/2024 | critical |
| 141838 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20201022) | Nessus | Scientific Linux Local Security Checks | 10/23/2020 | 2/14/2024 | critical |
| 141911 | RHEL 6 : firefox (RHSA-2020:4330) | Nessus | Red Hat Local Security Checks | 10/26/2020 | 11/7/2024 | critical |
| 142012 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20201026) | Nessus | Scientific Linux Local Security Checks | 10/28/2020 | 11/12/2020 | critical |
| 142471 | RHEL 8 : thunderbird (RHSA-2020:4944) | Nessus | Red Hat Local Security Checks | 11/5/2020 | 11/7/2024 | critical |
| 142476 | RHEL 6 : thunderbird (RHSA-2020:4947) | Nessus | Red Hat Local Security Checks | 11/5/2020 | 11/7/2024 | critical |
| 142649 | CentOS 6 : firefox (RHSA-2020:4330) | Nessus | CentOS Local Security Checks | 11/9/2020 | 10/9/2024 | critical |
| 142900 | Oracle Linux 6 : thunderbird (ELSA-2020-4947) | Nessus | Oracle Linux Local Security Checks | 11/14/2020 | 10/22/2024 | critical |
| 142962 | Oracle Linux 8 : thunderbird (ELSA-2020-4913) | Nessus | Oracle Linux Local Security Checks | 11/17/2020 | 10/22/2024 | critical |
| 150643 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14522-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/10/2021 | critical |
| 145924 | CentOS 8 : firefox (CESA-2020:4317) | Nessus | CentOS Local Security Checks | 2/1/2021 | 3/23/2021 | critical |
| 243759 | Linux Distros Unpatched Vulnerability : CVE-2020-15683 | Nessus | Misc. | 8/5/2025 | 7/24/2026 | critical |
| 294249 | MiracleLinux 8 : firefox-78.4.0-1.0.1.el8_2 (AXSA:2020-890:23) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | critical |
| 141817 | RHEL 8 : firefox (RHSA-2020:4317) | Nessus | Red Hat Local Security Checks | 10/22/2020 | 11/7/2024 | critical |
| 141843 | Debian DSA-4778-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 10/23/2020 | 11/13/2020 | critical |
| 142011 | Debian DLA-2416-1 : thunderbird security update | Nessus | Debian Local Security Checks | 10/28/2020 | 11/12/2020 | critical |
| 142196 | openSUSE Security Update : MozillaThunderbird and mozilla-nspr (openSUSE-2020-1785) | Nessus | SuSE Local Security Checks | 11/2/2020 | 11/12/2020 | critical |
| 142458 | RHEL 8 : thunderbird (RHSA-2020:4913) | Nessus | Red Hat Local Security Checks | 11/4/2020 | 11/7/2024 | critical |
| 142474 | RHEL 8 : thunderbird (RHSA-2020:4945) | Nessus | Red Hat Local Security Checks | 11/5/2020 | 11/7/2024 | critical |
| 143862 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3021-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/5/2024 | critical |
| 147399 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2021-0018) | Nessus | NewStart CGSL Local Security Checks | 3/10/2021 | 5/10/2022 | critical |
| 291631 | MiracleLinux 4 : firefox-78.4.0-2.0.1.AXS4 (AXSA:2020-834:21) | Nessus | Miracle Linux Local Security Checks | 1/19/2026 | 1/19/2026 | critical |
| 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 |
| 141569 | Mozilla Firefox ESR < 78.4 | Nessus | MacOS X Local Security Checks | 10/20/2020 | 11/18/2025 | critical |
| 141571 | Mozilla Firefox < 82.0 | Nessus | Windows | 10/20/2020 | 11/18/2025 | critical |
| 145844 | CentOS 8 : thunderbird (CESA-2020:4913) | Nessus | CentOS Local Security Checks | 2/1/2021 | 3/23/2021 | critical |
| 141776 | Mozilla Thunderbird < 78.4 | Nessus | MacOS X Local Security Checks | 10/21/2020 | 11/18/2025 | critical |
| 141791 | Debian DLA-2411-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 10/22/2020 | 11/13/2020 | critical |
| 142042 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1732) | Nessus | SuSE Local Security Checks | 10/29/2020 | 11/12/2020 | critical |
| 142044 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-1748) | Nessus | SuSE Local Security Checks | 10/29/2020 | 11/12/2020 | critical |
| 142486 | Oracle Linux 7 : thunderbird (ELSA-2020-4909) | Nessus | Oracle Linux Local Security Checks | 11/6/2020 | 10/22/2024 | critical |
| 143647 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird / mozilla-nspr (SUSE-SU-2020:3091-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 143659 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3022-1) | Nessus | SuSE Local Security Checks | 12/9/2020 | 2/6/2024 | critical |
| 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 |
| 141570 | Mozilla Firefox ESR < 78.4 | Nessus | Windows | 10/20/2020 | 11/18/2025 | critical |
| 141572 | Mozilla Firefox < 82.0 | Nessus | MacOS X Local Security Checks | 10/20/2020 | 11/18/2025 | critical |
| 141863 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4599-1) | Nessus | Ubuntu Local Security Checks | 10/24/2020 | 8/29/2024 | critical |
| 141897 | Debian DSA-4780-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 10/26/2020 | 11/12/2020 | critical |
| 141912 | Oracle Linux 8 : firefox (ELSA-2020-4317) | Nessus | Oracle Linux Local Security Checks | 10/26/2020 | 10/22/2024 | critical |
