| 150587 | SUSE SLES11: MozillaFirefox / MozillaFirefox-translations-common / etc (SUSE-SU-2021:14743-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2026/6/25 | high |
| 160768 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2022-0052) | Nessus | NewStart CGSL Local Security Checks | 2022/5/9 | 2023/10/30 | high |
| 160862 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2022-0029) | Nessus | NewStart CGSL Local Security Checks | 2022/5/10 | 2023/10/30 | high |
| 150448 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:2263) | Nessus | Scientific Linux Local Security Checks | 2021/6/10 | 2023/12/27 | high |
| 151269 | Amazon Linux 2 : thunderbird (ALAS-2021-1681) | Nessus | Amazon Linux Local Security Checks | 2021/7/1 | 2024/12/11 | high |
| 208599 | CentOS 7 : thunderbird (RHSA-2021:2263) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 150765 | CentOS 7 : firefox (RHSA-2021:2206) | Nessus | CentOS Local Security Checks | 2021/6/14 | 2024/10/9 | high |
| 150158 | Mozilla Thunderbird < 78.11 | Nessus | MacOS X Local Security Checks | 2021/6/3 | 2025/11/18 | high |
| 150294 | RHEL 8 : firefox (RHSA-2021:2233) | Nessus | Red Hat Local Security Checks | 2021/6/4 | 2024/11/7 | high |
| 150322 | RHEL 7 : thunderbird (RHSA-2021:2263) | Nessus | Red Hat Local Security Checks | 2021/6/7 | 2024/11/7 | high |
| 165150 | RHEL 8 : thunderbird (RHSA-2021:2262) | Nessus | Red Hat Local Security Checks | 2022/9/15 | 2024/11/7 | high |
| 165126 | RHEL 8 : firefox (RHSA-2021:2214) | Nessus | Red Hat Local Security Checks | 2022/9/15 | 2024/11/7 | high |
| 245469 | Linux Distros Unpatched Vulnerability : CVE-2021-29967 | Nessus | Misc. | 2025/8/7 | 2026/7/24 | high |
| 150152 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4978-1) | Nessus | Ubuntu Local Security Checks | 2021/6/2 | 2024/8/27 | high |
| 294068 | MiracleLinux 8 : thunderbird-78.11.0-1.el8.ML.1 (AXSA:2021-2302:13) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150333 | Debian DLA-2679-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2021/6/8 | 2024/1/12 | high |
| 150838 | CentOS 8 : thunderbird (CESA-2021:2264) | Nessus | CentOS Local Security Checks | 2021/6/16 | 2023/12/13 | high |
| 151069 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:0910-1) | Nessus | SuSE Local Security Checks | 2021/6/28 | 2021/9/10 | high |
| 151686 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:2003-1) | Nessus | SuSE Local Security Checks | 2021/7/16 | 2021/9/10 | high |
| 150160 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:2206) | Nessus | Scientific Linux Local Security Checks | 2021/6/3 | 2021/6/28 | high |
| 150146 | RHEL 7 : firefox (RHSA-2021:2206) | Nessus | Red Hat Local Security Checks | 2021/6/2 | 2024/11/7 | high |
| 150404 | SUSE SLED12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:1886-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2026/6/25 | high |
| 150949 | Ubuntu 20.04 LTS : Thunderbird vulnerabilities (USN-4995-1) | Nessus | Ubuntu Local Security Checks | 2021/6/22 | 2024/8/27 | high |
| 151017 | Ubuntu 18.04 LTS : Thunderbird vulnerabilities (USN-4995-2) | Nessus | Ubuntu Local Security Checks | 2021/6/25 | 2024/10/29 | high |
| 150119 | Mozilla Firefox < 89.0 | Nessus | Windows | 2021/6/1 | 2025/11/18 | high |
| 154546 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Vulnerability (NS-SA-2021-0112) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 291703 | MiracleLinux 4 : firefox-78.11.0-3.0.1.AXS4 (AXSA:2021-1976:15) | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | high |
| 150122 | Mozilla Firefox ESR < 78.11 | Nessus | Windows | 2021/6/1 | 2025/11/18 | high |
| 150153 | Oracle Linux 7 : firefox (ELSA-2021-2206) | Nessus | Oracle Linux Local Security Checks | 2021/6/3 | 2024/10/22 | high |
| 150455 | openSUSE Security Update : MozillaFirefox (openSUSE-2021-858) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2022/1/26 | high |
| 165114 | RHEL 8 : thunderbird (RHSA-2021:2264) | Nessus | Red Hat Local Security Checks | 2022/9/15 | 2024/11/7 | high |
| 293866 | MiracleLinux 8 : firefox-78.11.0-3.el8.ML.1 (AXSA:2021-2293:19) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150344 | Oracle Linux 7 : thunderbird (ELSA-2021-2263) | Nessus | Oracle Linux Local Security Checks | 2021/6/8 | 2024/10/22 | high |
| 157768 | Rocky Linux 8 : firefox (RLSA-2021:2233) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | high |
| 150456 | SUSE SLES15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:1919-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2026/6/25 | high |
| 163986 | GLSA-202208-14 : Mozilla Thunderbird: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | 2022/8/10 | 2023/10/16 | critical |
| 150120 | Mozilla Firefox < 89.0 | Nessus | MacOS X Local Security Checks | 2021/6/1 | 2025/11/18 | high |
| 150871 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2021:2003-1) | Nessus | SuSE Local Security Checks | 2021/6/21 | 2026/6/25 | high |
| 150385 | CentOS 8 : firefox (CESA-2021:2233) | Nessus | CentOS Local Security Checks | 2021/6/9 | 2021/9/10 | high |
| 150262 | Debian DLA-2673-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 2021/6/4 | 2021/6/29 | high |
| 150157 | Mozilla Thunderbird < 78.11 | Nessus | Windows | 2021/6/3 | 2025/11/18 | high |
| 150147 | RHEL 8 : firefox (RHSA-2021:2208) | Nessus | Red Hat Local Security Checks | 2021/6/2 | 2024/11/7 | high |
| 157731 | Rocky Linux 8 : thunderbird (RLSA-2021:2264) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/10 | high |
| 150397 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:1884-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2026/6/25 | high |
