| 153879 | Mozilla Firefox ESR < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/11/18 | critical |
| 153997 | Oracle Linux 8:firefox (ELSA-2021-3755) | Nessus | Oracle Linux Local Security Checks | 2021/10/11 | 2024/10/22 | critical |
| 154156 | CentOS 8:firefox (CESA-2021: 3755) | Nessus | CentOS Local Security Checks | 2021/10/14 | 2022/5/9 | critical |
| 154176 | Oracle Linux 8:thunderbird (ELSA-2021-3838) | Nessus | Oracle Linux Local Security Checks | 2021/10/15 | 2024/10/22 | critical |
| 154201 | Scientific Linux 安全性更新:SL7.x x86_64 上的 thunderbird (2021:3841) | Nessus | Scientific Linux Local Security Checks | 2021/10/18 | 2022/5/9 | critical |
| 163228 | Amazon Linux 2:thunderbird (ALAS-2022-1818) | Nessus | Amazon Linux Local Security Checks | 2022/7/15 | 2024/12/11 | critical |
| 294652 | MiracleLinux 8firefox-91.2.0-4.el8.ML.1 (AXSA:2021-2461:28) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 153879 | Mozilla Firefox ESR < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/11/18 | critical |
| 153997 | Oracle Linux 8:firefox (ELSA-2021-3755) | Nessus | Oracle Linux Local Security Checks | 2021/10/11 | 2024/10/22 | critical |
| 154156 | CentOS 8:firefox (CESA-2021: 3755) | Nessus | CentOS Local Security Checks | 2021/10/14 | 2022/5/9 | critical |
| 154176 | Oracle Linux 8:thunderbird (ELSA-2021-3838) | Nessus | Oracle Linux Local Security Checks | 2021/10/15 | 2024/10/22 | critical |
| 154201 | Scientific Linux 安全更新:SL7.x x86_64 上的 thunderbird (2021:3841) | Nessus | Scientific Linux Local Security Checks | 2021/10/18 | 2022/5/9 | critical |
| 163228 | Amazon Linux 2:thunderbird (ALAS-2022-1818) | Nessus | Amazon Linux Local Security Checks | 2022/7/15 | 2024/12/11 | critical |
| 294652 | MagicLinux 8firefox-91.2.0-4.el8.ML.1 (AXSA:2021-2461:28) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 153878 | Mozilla Firefox ESR < 91.2 | Nessus | Windows | 2021/10/5 | 2025/11/18 | critical |
| 153925 | Ubuntu 18.04 LTS / 20.04 LTS:Firefox 弱點 (USN-5107-1) | Nessus | Ubuntu Local Security Checks | 2021/10/7 | 2024/8/27 | critical |
| 154058 | Mozilla Thunderbird < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/13 | 2025/11/18 | critical |
| 154135 | RHEL 8:thunderbird (RHSA-2021: 3838) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 154341 | Oracle Linux 7:firefox (ELSA-2021-3791) | Nessus | Oracle Linux Local Security Checks | 2021/10/22 | 2024/10/22 | critical |
| 155551 | CentOS 7 : firefox (RHSA-2021:3791) | Nessus | CentOS Local Security Checks | 2021/11/17 | 2024/10/9 | critical |
| 245913 | Linux Distros 未修補的弱點:CVE-2021-38501 | Nessus | Misc. | 2025/8/8 | 2025/8/8 | high |
| 294640 | MiracleLinux 8thunderbird-91.2.0-1.el8.ML.1 (AXSA:2021-2482:19) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 153878 | Mozilla Firefox ESR < 91.2 | Nessus | Windows | 2021/10/5 | 2025/11/18 | critical |
| 153925 | Ubuntu 18.04 LTS / 20.04 LTS:Firefox 漏洞 (USN-5107-1) | Nessus | Ubuntu Local Security Checks | 2021/10/7 | 2024/8/27 | critical |
| 154058 | Mozilla Thunderbird < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/13 | 2025/11/18 | critical |
| 154135 | RHEL 8:thunderbird (RHSA-2021: 3838) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 154341 | Oracle Linux 7:firefox (ELSA-2021-3791) | Nessus | Oracle Linux Local Security Checks | 2021/10/22 | 2024/10/22 | critical |
| 155551 | CentOS 7: firefox (RHSA-2021:3791) | Nessus | CentOS Local Security Checks | 2021/11/17 | 2024/10/9 | critical |
| 245913 | Linux Distros 未修补的漏洞:CVE-2021-38501 | Nessus | Misc. | 2025/8/8 | 2025/8/8 | high |
| 294640 | iracleLinux 8thunderbird-91.2.0-1.el8.ML.1 (AXSA:2021-2482:19) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | critical |
| 154059 | Mozilla Thunderbird < 91.2 | Nessus | Windows | 2021/10/13 | 2025/11/18 | critical |
| 154136 | RHEL 8:thunderbird (RHSA-2021:3839) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 157839 | Rocky Linux 8thunderbird (RLSA-2021:3838) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 153880 | Mozilla Firefox < 93.0 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/12/18 | critical |
| 154023 | RHEL 8:firefox (RHSA-2021: 3756) | Nessus | Red Hat Local Security Checks | 2021/10/12 | 2024/11/7 | critical |
| 154134 | RHEL 7:thunderbird (RHSA-2021: 3841) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 154202 | Scientific Linux 安全性更新:SL7.x i686/x86_64 上的 firefox (2021:3791) | Nessus | Scientific Linux Local Security Checks | 2021/10/18 | 2022/5/9 | critical |
| 156561 | Ubuntu 21.10:thunderbird 弱點 (USN-5132-1) | Nessus | Ubuntu Local Security Checks | 2022/1/7 | 2024/8/28 | critical |
| 157783 | Rocky Linux 8firefox (RLSA-2021:3755) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 291431 | MiracleLinux 7firefox-91.2.0-5.0.1.el7.AXS7 (AXBA:2021-2506:30) | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | critical |
| 153880 | Mozilla Firefox < 93.0 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/12/18 | critical |
| 154023 | RHEL 8:firefox (RHSA-2021: 3756) | Nessus | Red Hat Local Security Checks | 2021/10/12 | 2024/11/7 | critical |
| 154134 | RHEL 7:thunderbird (RHSA-2021: 3841) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 154202 | Scientific Linux 安全更新:SL7.x i686/x86_64 中的 firefox (2021:3791) | Nessus | Scientific Linux Local Security Checks | 2021/10/18 | 2022/5/9 | critical |
| 156561 | Ubuntu 21.10:Thunderbird 漏洞 (USN-5132-1) | Nessus | Ubuntu Local Security Checks | 2022/1/7 | 2024/8/28 | critical |
| 157783 | Rocky Linux 8firefox (RLSA-2021:3755) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 291431 | MagicLinux 7firefox-91.2.0-5.0.1.el7.AXS7 (AXBA:2021-2506:30) | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | critical |
| 154059 | Mozilla Thunderbird < 91.2 | Nessus | Windows | 2021/10/13 | 2025/11/18 | critical |
| 154136 | RHEL 8:thunderbird (RHSA-2021:3839) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 157839 | Rocky Linux 8thunderbird (RLSA-2021:3838) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |