| 133849 | Mozilla Firefox ESR < 68.5 | Nessus | MacOS X Local Security Checks | 2020/2/21 | 2025/11/18 | high |
| 134469 | GLSA-202003-02 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2020/3/13 | 2022/12/7 | critical |
| 143948 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2020-0097) | Nessus | NewStart CGSL Local Security Checks | 2020/12/9 | 2023/4/25 | critical |
| 250191 | Linux Distros Unpatched Vulnerability : CVE-2020-6796 | Nessus | Misc. | 2025/8/15 | 2026/7/24 | high |
| 133715 | Ubuntu 18.04 LTS : Firefox vulnerabilities (USN-4278-1) | Nessus | Ubuntu Local Security Checks | 2020/2/14 | 2024/8/27 | high |
| 133754 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200217) | Nessus | Scientific Linux Local Security Checks | 2020/2/18 | 2021/1/15 | high |
| 133759 | openSUSE Security Update : MozillaFirefox (openSUSE-2020-230) | Nessus | SuSE Local Security Checks | 2020/2/18 | 2024/3/27 | high |
| 133761 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:0383-1) | Nessus | SuSE Local Security Checks | 2020/2/18 | 2024/3/27 | high |
| 145935 | CentOS 8 : firefox (CESA-2020:0512) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2021/3/23 | high |
| 147407 | NewStart CGSL MAIN 4.06 : firefox Multiple Vulnerabilities (NS-SA-2021-0004) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2023/4/25 | critical |
| 293861 | MiracleLinux 4 : firefox-68.5.0-2.0.1.AXS4 (AXSA:2020-4471:05) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294592 | MiracleLinux 7 : firefox-68.5.0-2.0.1.el7.AXS7 (AXSA:2020-4469:04) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150679 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14290-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2021/6/10 | high |
| 133677 | Mozilla Firefox ESR < 68.5 | Nessus | Windows | 2020/2/13 | 2025/11/18 | high |
| 133769 | CentOS 6 : firefox (RHSA-2020:0521) | Nessus | CentOS Local Security Checks | 2020/2/19 | 2024/10/9 | high |
| 133745 | Oracle Linux 7 : firefox (ELSA-2020-0520) | Nessus | Oracle Linux Local Security Checks | 2020/2/18 | 2024/10/22 | high |
| 133751 | RHEL 8 : firefox (RHSA-2020:0519) | Nessus | Red Hat Local Security Checks | 2020/2/18 | 2024/11/7 | high |
| 133752 | RHEL 7 : firefox (RHSA-2020:0520) | Nessus | Red Hat Local Security Checks | 2020/2/18 | 2024/11/7 | high |
| 133753 | RHEL 6 : firefox (RHSA-2020:0521) | Nessus | Red Hat Local Security Checks | 2020/2/18 | 2024/11/7 | high |
| 133768 | CentOS 7 : firefox (RHSA-2020:0520) | Nessus | CentOS Local Security Checks | 2020/2/19 | 2024/10/9 | high |
| 136906 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2020-0026) | Nessus | NewStart CGSL Local Security Checks | 2020/5/27 | 2021/1/14 | high |