| 155157 | SUSE SLES15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:3651-1) | Nessus | SuSE Local Security Checks | 2021/11/11 | 2026/6/26 | critical |
| 155637 | Ubuntu 21.10 : Thunderbird vulnerabilities (USN-5152-1) | Nessus | Ubuntu Local Security Checks | 2021/11/19 | 2024/8/28 | critical |
| 155644 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:3745-1) | Nessus | SuSE Local Security Checks | 2021/11/20 | 2026/6/25 | critical |
| 294633 | MiracleLinux 8 : thunderbird-91.3.0-2.el8.ML.1 (AXSA:2021-2532:20) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 156271 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 2021/12/25 | 2025/3/6 | critical |
| 156292 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 2021/12/25 | 2026/6/26 | critical |
| 154969 | CentOS 8 : firefox (CESA-2021:4123) | Nessus | CentOS Local Security Checks | 2021/11/9 | 2022/3/17 | critical |
| 155075 | RHEL 8 : firefox (RHSA-2021:4607) | Nessus | Red Hat Local Security Checks | 2021/11/11 | 2024/11/7 | critical |
| 155538 | CentOS 7 : thunderbird (RHSA-2021:4134) | Nessus | CentOS Local Security Checks | 2021/11/17 | 2024/10/9 | critical |
| 156451 | Debian DSA-5034-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2022/1/3 | 2025/1/24 | critical |
| 157516 | AlmaLinux 8 : firefox (ALSA-2021:4123) | Nessus | Alma Linux Local Security Checks | 2022/2/9 | 2022/3/17 | critical |
| 157736 | Rocky Linux 8 : firefox (RLSA-2021:4123) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 174073 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2023-0009) | Nessus | NewStart CGSL Local Security Checks | 2023/4/11 | 2023/4/18 | critical |
| 294272 | MiracleLinux 7 : firefox-91.3.0-1.0.1.el7.AXS7 (AXSA:2021-2530:32) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 154875 | Mozilla Thunderbird < 91.3 | Nessus | Windows | 2021/11/3 | 2025/11/18 | critical |
| 154883 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5131-1) | Nessus | Ubuntu Local Security Checks | 2021/11/3 | 2024/8/28 | critical |
| 154902 | Oracle Linux 7 : thunderbird (ELSA-2021-4134) | Nessus | Oracle Linux Local Security Checks | 2021/11/5 | 2024/10/22 | critical |
| 154905 | Oracle Linux 8 : firefox (ELSA-2021-4123) | Nessus | Oracle Linux Local Security Checks | 2021/11/5 | 2024/10/22 | critical |
| 154934 | Oracle Linux 8 : thunderbird (ELSA-2021-4130) | Nessus | Oracle Linux Local Security Checks | 2021/11/5 | 2024/10/22 | critical |
| 154942 | RHEL 8 : thunderbird (RHSA-2021:4133) | Nessus | Red Hat Local Security Checks | 2021/11/6 | 2024/11/7 | critical |
| 155023 | RHEL 8 : firefox (RHSA-2021:4605) | Nessus | Red Hat Local Security Checks | 2021/11/10 | 2024/11/8 | critical |
| 155539 | CentOS 7 : firefox (RHSA-2021:4116) | Nessus | CentOS Local Security Checks | 2021/11/17 | 2024/10/9 | critical |
| 155575 | SUSE SLED12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:3721-1) | Nessus | SuSE Local Security Checks | 2021/11/18 | 2026/6/26 | critical |
| 155656 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:3745-1) | Nessus | SuSE Local Security Checks | 2021/11/20 | 2022/3/17 | critical |
| 156385 | Debian DLA-2863-1 : firefox-esr - LTS security update | Nessus | Debian Local Security Checks | 2021/12/29 | 2025/1/24 | critical |
| 156961 | Ubuntu 18.04 LTS / 20.04 LTS : Thunderbird vulnerabilities (USN-5248-1) | Nessus | Ubuntu Local Security Checks | 2022/1/22 | 2025/3/6 | critical |
| 163986 | GLSA-202208-14 : Mozilla Thunderbird: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | 2022/8/10 | 2023/10/16 | critical |
| 156395 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:1635-1) | Nessus | SuSE Local Security Checks | 2021/12/30 | 2025/3/6 | critical |
