| 153091 | Mozilla Firefox ESR < 78.14 | Nessus | MacOS X Local Security Checks | 2021/9/7 | 2025/11/18 | high |
| 153232 | RHEL 8:thunderbird (RHSA-2021: 3495) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 155308 | Ubuntu 18.04 LTS / 20.04 LTS:Thunderbird 漏洞 (USN-5146-1) | Nessus | Ubuntu Local Security Checks | 2021/11/12 | 2025/3/6 | high |
| 157773 | Rocky Linux 8firefox (RLSA-2021:3497) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2025/3/6 | high |
| 294281 | MagicLinux 8firefox-78.14.0-1.el8.ML.1 (AXSA:2021-2416:26) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294772 | MagicLinux 7firefox-78.14.0-1.0.1.el7.AXS7 (AXSA:2021-2415:25) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 153089 | Mozilla Firefox < 92.0 | Nessus | Windows | 2021/9/7 | 2025/12/18 | high |
| 153216 | Debian DLA-2756-1:firefox-esr - LTS 安全更新 | Nessus | Debian Local Security Checks | 2021/9/10 | 2025/3/6 | high |
| 153228 | RHEL 7:thunderbird (RHSA-2021: 3494) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153229 | RHEL 8:thunderbird (RHSA-2021: 3499) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153235 | RHEL 8:firefox (RHSA-2021:3497) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153236 | Oracle Linux 7:thunderbird (ELSA-2021-3494) | Nessus | Oracle Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153241 | Oracle Linux 7:firefox (ELSA-2021-3498) | Nessus | Oracle Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153410 | CentOS 8:thunderbird (CESA-2021: 3499) | Nessus | CentOS Local Security Checks | 2021/9/15 | 2025/3/6 | high |
| 153512 | Debian DSA-4973-1:thunderbird - 安全更新 | Nessus | Debian Local Security Checks | 2021/9/21 | 2025/3/6 | high |
| 157810 | Rocky Linux 8 thunderbird (RLSA-2021:3499) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2025/3/6 | high |
| 163986 | GLSA-202208-14:Mozilla Thunderbird:多个漏洞 | Nessus | Gentoo Local Security Checks | 2022/8/10 | 2023/10/16 | critical |
| 247608 | Linux Distros 未修补的漏洞:CVE-2021-38493 | Nessus | Misc. | 2025/8/10 | 2025/8/10 | high |
| 294306 | iracleLinux 8thunderbird-78.14.0-1.el8.ML.1 (AXSA:2021-2414:17) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 153089 | Mozilla Firefox < 92.0 | Nessus | Windows | 2021/9/7 | 2025/12/18 | high |
| 153216 | Debian DLA-2756-1:firefox-esr - LTS 安全性更新 | Nessus | Debian Local Security Checks | 2021/9/10 | 2025/3/6 | high |
| 153228 | RHEL 7:thunderbird (RHSA-2021: 3494) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153229 | RHEL 8:thunderbird (RHSA-2021: 3499) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153235 | RHEL 8:firefox (RHSA-2021:3497) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153236 | Oracle Linux 7:thunderbird (ELSA-2021-3494) | Nessus | Oracle Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153241 | Oracle Linux 7:firefox (ELSA-2021-3498) | Nessus | Oracle Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153410 | CentOS 8:thunderbird (CESA-2021: 3499) | Nessus | CentOS Local Security Checks | 2021/9/15 | 2025/3/6 | high |
| 153512 | Debian DSA-4973-1:thunderbird - 安全性更新 | Nessus | Debian Local Security Checks | 2021/9/21 | 2025/3/6 | high |
| 157810 | Rocky Linux 8thunderbird (RLSA-2021:3499) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2025/3/6 | high |
| 163986 | GLSA-202208-14:Mozilla Thunderbird:多個弱點 | Nessus | Gentoo Local Security Checks | 2022/8/10 | 2023/10/16 | critical |
| 247608 | Linux Distros 未修補的弱點:CVE-2021-38493 | Nessus | Misc. | 2025/8/10 | 2025/8/10 | high |
| 294306 | MiracleLinux 8thunderbird-78.14.0-1.el8.ML.1 (AXSA:2021-2414:17) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 153088 | Mozilla Firefox < 92.0 | Nessus | MacOS X Local Security Checks | 2021/9/7 | 2025/12/18 | high |
| 153227 | Scientific Linux セキュリティ更新: SL7.x i686/x86_64のfirefox (2021:3498) | Nessus | Scientific Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153230 | RHEL 8 : thunderbird(RHSA-2021:3500) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153234 | RHEL 8 : firefox(RHSA-2021:3496) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 153237 | Oracle Linux 8:Firefox(ELSA-2021-3497) | Nessus | Oracle Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 154912 | Amazon Linux 2 : thunderbird (ALAS-2021-1720) | Nessus | Amazon Linux Local Security Checks | 2021/11/5 | 2025/3/6 | high |
| 153090 | Mozilla Firefox ESR < 78.14 | Nessus | Windows | 2021/9/7 | 2025/11/18 | high |
| 153091 | Mozilla Firefox ESR < 78.14 | Nessus | MacOS X Local Security Checks | 2021/9/7 | 2025/11/18 | high |
| 153232 | RHEL 8 : thunderbird(RHSA-2021:3495) | Nessus | Red Hat Local Security Checks | 2021/9/13 | 2025/3/6 | high |
| 155308 | Ubuntu 18.04LTS/20.04 LTS:Thunderbird の脆弱性 (USN-5146-1) | Nessus | Ubuntu Local Security Checks | 2021/11/12 | 2025/3/6 | high |
| 157773 | Rocky Linux 8firefoxRLSA-2021:3497 | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2025/3/6 | high |
| 294281 | MiracleLinux 8firefox-78.14.0-1.el8.ML.1AXSA:2021-2416:26 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294772 | MiracleLinux 7firefox-78.14.0-1.0.1.el7.AXS7AXSA:2021-2415:25 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 153111 | Mozilla Thunderbird < 78.14 | Nessus | Windows | 2021/9/8 | 2025/11/18 | high |
| 153112 | Mozilla Thunderbird < 78.14 | Nessus | MacOS X Local Security Checks | 2021/9/8 | 2025/11/18 | high |
| 153183 | Ubuntu 18.04LTS / 20.04LTS: Firefox の脆弱性 (USN-5074-1) | Nessus | Ubuntu Local Security Checks | 2021/9/9 | 2025/3/6 | high |
| 153202 | Debian DSA-4969-1: firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/9/10 | 2025/3/6 | high |
| 153225 | Scientific Linux セキュリティ更新: SL7.x x86_64 の thunderbird (2021:3494) | Nessus | Scientific Linux Local Security Checks | 2021/9/13 | 2025/3/6 | high |