| 155993 | Oracle Linux 7 : thunderbird (ELSA-2021-5046) | Nessus | Oracle Linux Local Security Checks | 12/10/2021 | 10/22/2024 | high |
| 155996 | CentOS 8 : thunderbird (CESA-2021:5045) | Nessus | CentOS Local Security Checks | 12/10/2021 | 11/22/2023 | high |
| 155997 | CentOS 8 : firefox (CESA-2021:5013) | Nessus | CentOS Local Security Checks | 12/10/2021 | 11/22/2023 | high |
| 156012 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2021:14859-1) | Nessus | SuSE Local Security Checks | 12/11/2021 | 7/13/2023 | high |
| 156019 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2021:4000-1) | Nessus | SuSE Local Security Checks | 12/13/2021 | 7/13/2023 | high |
| 156271 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 12/25/2021 | 3/6/2025 | critical |
| 156385 | Debian DLA-2863-1 : firefox-esr - LTS security update | Nessus | Debian Local Security Checks | 12/29/2021 | 1/24/2025 | critical |
| 156962 | Ubuntu 21.10 : Thunderbird vulnerabilities (USN-5246-1) | Nessus | Ubuntu Local Security Checks | 1/22/2022 | 8/28/2024 | critical |
| 163986 | GLSA-202208-14 : Mozilla Thunderbird: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | 8/10/2022 | 10/16/2023 | critical |
| 246941 | Linux Distros Unpatched Vulnerability : CVE-2021-43538 | Nessus | Misc. | 8/9/2025 | 8/9/2025 | medium |
| 156961 | Ubuntu 18.04 LTS / 20.04 LTS：thunderbird 弱點 (USN-5248-1) | Nessus | Ubuntu Local Security Checks | 1/22/2022 | 3/6/2025 | critical |
| 157549 | AlmaLinux 8thunderbird (ALSA-2021:5045) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 2/14/2022 | high |
| 155915 | Mozilla Firefox ESR < 91.4.0 | Nessus | Windows | 12/8/2021 | 11/22/2023 | critical |
| 155917 | Mozilla Firefox < 95.0 | Nessus | Windows | 12/8/2021 | 11/22/2023 | critical |
| 155919 | Mozilla Thunderbird < 91.4.0 | Nessus | Windows | 12/8/2021 | 11/22/2023 | critical |
| 155968 | RHEL 8：firefox (RHSA-2021: 5013) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155971 | RHEL 8：firefox (RHSA-2021: 5017) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155988 | RHEL 8：thunderbird (RHSA-2021: 5045) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155995 | RHEL 8：thunderbird (RHSA-2021: 5055) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 156451 | Debian DSA-5034-1：thunderbird - 安全性更新 | Nessus | Debian Local Security Checks | 1/3/2022 | 1/24/2025 | critical |
| 208493 | CentOS 7 : firefox (RHSA-2021:5014) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | critical |
| 208604 | CentOS 7 : thunderbird (RHSA-2021:5046) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | critical |
