| 128530 | Mozilla Firefox ESR < 60.9 | Nessus | Windows | 9/5/2019 | 11/18/2025 | critical |
| 128747 | Oracle Linux 7 : firefox (ELSA-2019-2729) | Nessus | Oracle Linux Local Security Checks | 9/12/2019 | 10/22/2024 | critical |
| 129286 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2019:2436-1) | Nessus | SuSE Local Security Checks | 9/24/2019 | 4/23/2024 | critical |
| 129665 | openSUSE Security Update : MozillaFirefox (openSUSE-2019-2260) | Nessus | SuSE Local Security Checks | 10/7/2019 | 4/19/2024 | critical |
| 128521 | Ubuntu 16.04 LTS / 18.04 LTS : Firefox vulnerabilities (USN-4122-1) | Nessus | Ubuntu Local Security Checks | 9/5/2019 | 8/27/2024 | critical |
| 128555 | Debian DLA-1910-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 9/9/2019 | 4/29/2024 | critical |
| 128861 | Scientific Linux Security Update : firefox on SL7.x x86_64 (20190911) | Nessus | Scientific Linux Local Security Checks | 9/16/2019 | 4/25/2024 | critical |
| 247567 | Linux Distros Unpatched Vulnerability : CVE-2019-9812 | Nessus | Misc. | 8/10/2025 | 7/24/2026 | critical |
| 288977 | MiracleLinux 7 : firefox-60.9.0-1.0.1.el7.AXS7 (AXSA:2019-4298:05) | Nessus | Miracle Linux Local Security Checks | 1/16/2026 | 1/16/2026 | critical |
| 128491 | FreeBSD : mozilla -- multiple vulnerabilities (05463e0a-abd3-4fa4-bd5f-cd5ed132d4c6) | Nessus | FreeBSD Local Security Checks | 9/4/2019 | 4/29/2024 | critical |
| 128524 | Mozilla Firefox < 69.0 | Nessus | MacOS X Local Security Checks | 9/5/2019 | 11/18/2025 | critical |
| 128525 | Mozilla Firefox < 69.0 | Nessus | Windows | 9/5/2019 | 11/18/2025 | critical |
| 128534 | Debian DSA-4516-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 9/6/2019 | 4/29/2024 | critical |
| 128656 | Oracle Linux 6 : firefox (ELSA-2019-2694) | Nessus | Oracle Linux Local Security Checks | 9/11/2019 | 10/22/2024 | critical |
| 128667 | Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20190910) | Nessus | Scientific Linux Local Security Checks | 9/11/2019 | 4/26/2024 | critical |
| 128976 | CentOS 6 : firefox (CESA-2019:2694) | Nessus | CentOS Local Security Checks | 9/18/2019 | 4/24/2024 | critical |
| 129583 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2019:2545-1) | Nessus | SuSE Local Security Checks | 10/4/2019 | 4/19/2024 | critical |
| 132503 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2019-0233) | Nessus | NewStart CGSL Local Security Checks | 12/31/2019 | 4/2/2024 | critical |
| 145625 | CentOS 8 : firefox (CESA-2019:2663) | Nessus | CentOS Local Security Checks | 1/29/2021 | 1/25/2024 | 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 |