| 150294 | RHEL 8:firefox(RHSA-2021:2233) | Nessus | Red Hat Local Security Checks | 6/4/2021 | 11/7/2024 | high |
| 150322 | RHEL 7 : thunderbird(RHSA-2021:2263) | Nessus | Red Hat Local Security Checks | 6/7/2021 | 11/7/2024 | high |
| 165150 | RHEL 8 : thunderbird(RHSA-2021:2262) | Nessus | Red Hat Local Security Checks | 9/15/2022 | 11/7/2024 | high |
| 245469 | Linux Distros のパッチ未適用の脆弱性: CVE-2021-29967 | Nessus | Misc. | 8/7/2025 | 7/24/2026 | high |
| 150152 | Ubuntu 18.04LTS / 20.04LTS : Firefox の脆弱性 (USN-4978-1) | Nessus | Ubuntu Local Security Checks | 6/2/2021 | 8/27/2024 | 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 | 6/21/2021 | 6/25/2026 | high |
| 150262 | Debian DLA-2673-1:firefox-esrのセキュリティ更新 | Nessus | Debian Local Security Checks | 6/4/2021 | 6/29/2021 | high |
| 150385 | CentOS 8:firefox(CESA-2021:2233) | Nessus | CentOS Local Security Checks | 6/9/2021 | 9/10/2021 | high |
| 150157 | Mozilla Thunderbird < 78.11 | Nessus | Windows | 6/3/2021 | 11/18/2025 | high |
| 157731 | Rocky Linux 8thunderbirdRLSA-2021:2264 | Nessus | Rocky Linux Local Security Checks | 2/9/2022 | 11/10/2023 | high |
| 150147 | RHEL 8:firefox(RHSA-2021:2208) | Nessus | Red Hat Local Security Checks | 6/2/2021 | 11/7/2024 | high |
| 150397 | SUSE SLED15:MozillaFirefox / MozillaFirefox-devel / など(SUSE-SU-2021:1884-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 6/25/2026 | high |
| 293889 | MiracleLinux 4thunderbird-78.11.0-1.0.1.AXS4AXSA:2021-1977:10 | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 150228 | Debian DSA-4925-1:firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 6/3/2021 | 6/29/2021 | high |
| 150302 | Debian DSA-4927-1:thunderbird - セキュリティ更新 | Nessus | Debian Local Security Checks | 6/7/2021 | 1/12/2024 | high |
| 150121 | Mozilla Firefox ESR < 78.11 | Nessus | MacOS X Local Security Checks | 6/1/2021 | 11/18/2025 | high |
| 291679 | MiracleLinux 7firefox-78.11.0-3.0.1.el7.AXS7AXSA:2021-1775:14 | Nessus | Miracle Linux Local Security Checks | 1/19/2026 | 1/19/2026 | high |
| 150238 | Oracle Linux 8:Firefox(ELSA-2021-2233) | Nessus | Oracle Linux Local Security Checks | 6/4/2021 | 10/22/2024 | high |
| 150348 | Oracle Linux 8:thunderbird(ELSA-2021-2264) | Nessus | Oracle Linux Local Security Checks | 6/8/2021 | 10/23/2024 | high |
| 150323 | RHEL 8 : thunderbird(RHSA-2021:2261) | Nessus | Red Hat Local Security Checks | 6/7/2021 | 11/7/2024 | high |
| 150587 | SUSE SLES11:MozillaFirefox / MozillaFirefox-translations-common / etc(SUSE-SU-2021:14743-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/25/2026 | high |
| 294068 | MiracleLinux 8thunderbird-78.11.0-1.el8.ML.1AXSA:2021-2302:13 | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 150333 | Debian DLA-2679-1:thunderbirdのセキュリティ更新 | Nessus | Debian Local Security Checks | 6/8/2021 | 1/12/2024 | high |
| 150838 | CentOS 8:thunderbird(CESA-2021:2264) | Nessus | CentOS Local Security Checks | 6/16/2021 | 12/13/2023 | high |
| 151069 | openSUSE 15 セキュリティ更新: MozillaThunderbird (openSUSE-SU-2021:0910-1) | Nessus | SuSE Local Security Checks | 6/28/2021 | 9/10/2021 | high |
| 151686 | openSUSE 15 セキュリティ更新: MozillaThunderbird (openSUSE-SU-2021:2003-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 9/10/2021 | high |
| 150160 | Scientific Linux セキュリティ更新: SL7.x i686/x86_64のfirefox (2021:2206) | Nessus | Scientific Linux Local Security Checks | 6/3/2021 | 6/28/2021 | high |
| 150146 | RHEL 7:firefox(RHSA-2021:2206) | Nessus | Red Hat Local Security Checks | 6/2/2021 | 11/7/2024 | high |
| 150404 | SUSE SLED12:MozillaFirefox / MozillaFirefox-devel / など(SUSE-SU-2021:1886-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 6/25/2026 | high |
| 150949 | Ubuntu 20.04 LTS : Thunderbird の脆弱性 (USN-4995-1) | Nessus | Ubuntu Local Security Checks | 6/22/2021 | 8/27/2024 | high |
| 151017 | Ubuntu 18.04 LTS : Thunderbird の脆弱性 (USN-4995-2) | Nessus | Ubuntu Local Security Checks | 6/25/2021 | 10/29/2024 | high |
| 150119 | Mozilla Firefox < 89.0 | Nessus | Windows | 6/1/2021 | 11/18/2025 | high |
| 291703 | MiracleLinux 4firefox-78.11.0-3.0.1.AXS4AXSA:2021-1976:15 | Nessus | Miracle Linux Local Security Checks | 1/19/2026 | 1/19/2026 | 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 | 6/10/2021 | 1/26/2022 | high |
| 157768 | Rocky Linux 8firefoxRLSA-2021:2233 | Nessus | Rocky Linux Local Security Checks | 2/9/2022 | 11/6/2023 | high |
| 150344 | Oracle Linux 7:thunderbird(ELSA-2021-2263) | Nessus | Oracle Linux Local Security Checks | 6/8/2021 | 10/22/2024 | high |
| 150153 | Oracle Linux 7: Firefox(ELSA-2021-2206) | Nessus | Oracle Linux Local Security Checks | 6/3/2021 | 10/22/2024 | high |
| 150122 | Mozilla Firefox ESR < 78.11 | Nessus | Windows | 6/1/2021 | 11/18/2025 | high |
| 165114 | RHEL 8 : thunderbird(RHSA-2021:2264) | Nessus | Red Hat Local Security Checks | 9/15/2022 | 11/7/2024 | high |
| 293866 | MiracleLinux 8firefox-78.11.0-3.el8.ML.1AXSA:2021-2293:19 | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 150456 | SUSE SLES15:MozillaFirefox / MozillaFirefox-devel / など(SUSE-SU-2021:1919-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/25/2026 | high |
| 150120 | Mozilla Firefox < 89.0 | Nessus | MacOS X Local Security Checks | 6/1/2021 | 11/18/2025 | high |
| 150871 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2021:2003-1) | Nessus | SuSE Local Security Checks | 6/21/2021 | 6/25/2026 | high |
| 150262 | Debian DLA-2673-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 6/4/2021 | 6/29/2021 | high |
| 150385 | CentOS 8 : firefox (CESA-2021:2233) | Nessus | CentOS Local Security Checks | 6/9/2021 | 9/10/2021 | high |
| 150147 | RHEL 8 : firefox (RHSA-2021:2208) | Nessus | Red Hat Local Security Checks | 6/2/2021 | 11/7/2024 | high |
| 150157 | Mozilla Thunderbird < 78.11 | Nessus | Windows | 6/3/2021 | 11/18/2025 | high |
| 157731 | Rocky Linux 8 : thunderbird (RLSA-2021:2264) | Nessus | Rocky Linux Local Security Checks | 2/9/2022 | 11/10/2023 | high |
| 150397 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:1884-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 6/25/2026 | high |
| 150228 | Debian DSA-4925-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 6/3/2021 | 6/29/2021 | high |