| 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 / など(SUSE-SU-2021:1886-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2026/6/25 | high |
| 150949 | Ubuntu 20.04 LTS : Thunderbird の脆弱性 (USN-4995-1) | Nessus | Ubuntu Local Security Checks | 2021/6/22 | 2024/8/27 | high |
| 151017 | Ubuntu 18.04 LTS : Thunderbird の脆弱性 (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 |
| 150871 | SUSE SLED15 / SLES15 セキュリティ更新プログラム: MozillaThunderbird (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のセキュリティ更新 | 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 8thunderbirdRLSA-2021:2264 | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/10 | high |
| 150397 | SUSE SLED15:MozillaFirefox / MozillaFirefox-devel / など(SUSE-SU-2021:1884-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2026/6/25 | high |
| 293889 | MiracleLinux 4thunderbird-78.11.0-1.0.1.AXS4AXSA:2021-1977:10 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150228 | Debian DSA-4925-1：firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/6/3 | 2021/6/29 | high |
| 150302 | Debian DSA-4927-1：thunderbird - セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/6/7 | 2024/1/12 | high |
| 150121 | Mozilla Firefox ESR < 78.11 | Nessus | MacOS X Local Security Checks | 2021/6/1 | 2025/11/18 | high |
| 291679 | MiracleLinux 7firefox-78.11.0-3.0.1.el7.AXS7AXSA:2021-1775:14 | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | high |
| 150238 | Oracle Linux 8：Firefox（ELSA-2021-2233） | Nessus | Oracle Linux Local Security Checks | 2021/6/4 | 2024/10/22 | high |
| 150348 | Oracle Linux 8：thunderbird（ELSA-2021-2264） | Nessus | Oracle Linux Local Security Checks | 2021/6/8 | 2024/10/23 | high |
| 150323 | RHEL 8 : thunderbird（RHSA-2021：2261) | Nessus | Red Hat Local Security Checks | 2021/6/7 | 2024/11/7 | high |
| 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 |
| 150448 | Scientific Linux セキュリティ更新: SL7.x x86_64 の thunderbird (2021:2263) | Nessus | Scientific Linux Local Security Checks | 2021/6/10 | 2023/12/27 | 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 |
| 151269 | Amazon Linux 2：thunderbird（ALAS-2021-1681） | Nessus | Amazon Linux Local Security Checks | 2021/7/1 | 2024/12/11 | high |
| 150158 | Mozilla Thunderbird < 78.11 | Nessus | MacOS X Local Security Checks | 2021/6/3 | 2025/11/18 | high |
| 165126 | RHEL 8 : firefox（RHSA-2021：2214) | Nessus | Red Hat Local Security Checks | 2022/9/15 | 2024/11/7 | 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 |
| 245469 | Linux Distros のパッチ未適用の脆弱性: CVE-2021-29967 | Nessus | Misc. | 2025/8/7 | 2026/7/24 | high |
| 150152 | Ubuntu 18.04LTS / 20.04LTS : Firefox の脆弱性 (USN-4978-1) | Nessus | Ubuntu Local Security Checks | 2021/6/2 | 2024/8/27 | high |
| 291703 | MiracleLinux 4firefox-78.11.0-3.0.1.AXS4AXSA:2021-1976:15 | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | high |
| 150455 | openSUSE セキュリティ更新プログラム: MozillaFirefox(openSUSE-2021-858) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2022/1/26 | high |
| 157768 | Rocky Linux 8firefoxRLSA-2021:2233 | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | high |
| 150344 | Oracle Linux 7：thunderbird（ELSA-2021-2263） | Nessus | Oracle Linux Local Security Checks | 2021/6/8 | 2024/10/22 | high |
| 150153 | Oracle Linux 7: Firefox（ELSA-2021-2206） | Nessus | Oracle Linux Local Security Checks | 2021/6/3 | 2024/10/22 | high |
| 150122 | Mozilla Firefox ESR < 78.11 | Nessus | Windows | 2021/6/1 | 2025/11/18 | high |
| 165114 | RHEL 8 : thunderbird（RHSA-2021：2264) | Nessus | Red Hat Local Security Checks | 2022/9/15 | 2024/11/7 | high |
| 293866 | MiracleLinux 8firefox-78.11.0-3.el8.ML.1AXSA:2021-2293:19 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 150456 | SUSE SLES15:MozillaFirefox / MozillaFirefox-devel / など(SUSE-SU-2021:1919-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2026/6/25 | high |
| 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 |
| 150262 | Debian DLA-2673-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 2021/6/4 | 2021/6/29 | high |
| 150385 | CentOS 8 : firefox (CESA-2021:2233) | Nessus | CentOS Local Security Checks | 2021/6/9 | 2021/9/10 | high |
| 150147 | RHEL 8 : firefox (RHSA-2021:2208) | Nessus | Red Hat Local Security Checks | 2021/6/2 | 2024/11/7 | high |
| 150157 | Mozilla Thunderbird < 78.11 | Nessus | Windows | 2021/6/3 | 2025/11/18 | 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 |
| 150228 | Debian DSA-4925-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2021/6/3 | 2021/6/29 | high |
