| 153879 | Mozilla Firefox ESR < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/11/18 | critical |
| 154156 | CentOS 8：firefox (CESA-2021: 3755) | Nessus | CentOS Local Security Checks | 2021/10/14 | 2022/5/9 | 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 |
| 154341 | Oracle Linux 7：firefox (ELSA-2021-3791) | Nessus | Oracle Linux Local Security Checks | 2021/10/22 | 2024/10/22 | critical |
| 157839 | Rocky Linux 8thunderbird (RLSA-2021:3838) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 156457 | Debian DLA-2874-1：thunderbird - LTS 安全更新 | Nessus | Debian Local Security Checks | 2022/1/4 | 2022/5/6 | critical |
| 153879 | Mozilla Firefox ESR < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/11/18 | critical |
| 154156 | CentOS 8 : firefox (CESA-2021:3755) | Nessus | CentOS Local Security Checks | 2021/10/14 | 2022/5/9 | critical |
| 154202 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:3791) | Nessus | Scientific Linux Local Security Checks | 2021/10/18 | 2022/5/9 | critical |
| 154341 | Oracle Linux 7 : firefox (ELSA-2021-3791) | Nessus | Oracle Linux Local Security Checks | 2021/10/22 | 2024/10/22 | critical |
| 157839 | Rocky Linux 8 : thunderbird (RLSA-2021:3838) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 156395 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:1635-1) | Nessus | SuSE Local Security Checks | 2021/12/30 | 2025/3/6 | critical |
| 156457 | Debian DLA-2874-1 : thunderbird - LTS security update | Nessus | Debian Local Security Checks | 2022/1/4 | 2022/5/6 | critical |
| 153879 | Mozilla Firefox ESR < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/11/18 | critical |
| 154156 | CentOS 8：firefox（CESA-2021：3755） | Nessus | CentOS Local Security Checks | 2021/10/14 | 2022/5/9 | critical |
| 154202 | Scientific Linux セキュリティ更新: SL7.x i686/x86_64のfirefox (2021:3791) | Nessus | Scientific Linux Local Security Checks | 2021/10/18 | 2022/5/9 | critical |
| 154341 | Oracle Linux 7：Firefox（ELSA-2021-3791） | Nessus | Oracle Linux Local Security Checks | 2021/10/22 | 2024/10/22 | critical |
| 157839 | Rocky Linux 8thunderbirdRLSA-2021:3838 | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | critical |
| 156395 | openSUSE 15 セキュリティ更新: MozillaThunderbird (openSUSE-SU-2021:1635-1) | Nessus | SuSE Local Security Checks | 2021/12/30 | 2025/3/6 | critical |
| 156457 | Debian DLA-2874-1: thunderbird - LTS セキュリティ更新 | Nessus | Debian Local Security Checks | 2022/1/4 | 2022/5/6 | critical |
| 153879 | Mozilla Firefox ESR < 91.2 | Nessus | MacOS X Local Security Checks | 2021/10/5 | 2025/11/18 | critical |
| 154022 | RHEL 8 : firefox (RHSA-2021:3755) | 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 |
| 154136 | RHEL 8 : thunderbird (RHSA-2021:3839) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 156561 | Ubuntu 21.10 : Thunderbird vulnerabilities (USN-5132-1) | Nessus | Ubuntu Local Security Checks | 2022/1/7 | 2024/8/28 | critical |
| 156292 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird (SUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 2021/12/25 | 2025/3/6 | critical |
| 156451 | Debian DSA-5034-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2022/1/3 | 2025/1/24 | critical |
| 156961 | Ubuntu 18.04 LTS / 20.04 LTS : Thunderbird vulnerabilities (USN-5248-1) | Nessus | Ubuntu Local Security Checks | 2022/1/22 | 2025/3/6 | critical |
| 153877 | Mozilla Firefox ESR < 78.15 | Nessus | Windows | 2021/10/5 | 2025/11/18 | high |
| 153881 | Mozilla Firefox < 93.0 | Nessus | Windows | 2021/10/5 | 2025/11/18 | critical |
| 154061 | Mozilla Thunderbird < 78.15 | Nessus | MacOS X Local Security Checks | 2021/10/13 | 2025/11/18 | high |
| 154059 | Mozilla Thunderbird < 91.2 | Nessus | Windows | 2021/10/13 | 2025/11/18 | critical |
| 154060 | Mozilla Thunderbird < 78.15 | Nessus | Windows | 2021/10/13 | 2025/11/18 | high |
| 154022 | RHEL 8 : firefox（RHSA-2021：3755) | 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 |
| 154136 | RHEL 8 : thunderbird (RHSA-2021:3839) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 156561 | Ubuntu 21.10LTS：Thunderbirdの脆弱性 (USN-5132-1) | Nessus | Ubuntu Local Security Checks | 2022/1/7 | 2024/8/28 | critical |
| 156292 | SUSE SLED15/ SLES15セキュリティ更新プログラム: MozillaThunderbird (SUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 2021/12/25 | 2025/3/6 | critical |
| 156451 | Debian DSA-5034-1 : thunderbird - セキュリティ更新 | Nessus | Debian Local Security Checks | 2022/1/3 | 2025/1/24 | critical |
| 156961 | Ubuntu 18.04LTS/20.04 LTS：Thunderbirdの脆弱性 (USN-5248-1) | Nessus | Ubuntu Local Security Checks | 2022/1/22 | 2025/3/6 | critical |
| 154059 | Mozilla Thunderbird < 91.2 | Nessus | Windows | 2021/10/13 | 2025/11/18 | critical |
| 154060 | Mozilla Thunderbird < 78.15 | Nessus | Windows | 2021/10/13 | 2025/11/18 | high |
| 153877 | Mozilla Firefox ESR < 78.15 | Nessus | Windows | 2021/10/5 | 2025/11/18 | high |
| 153881 | Mozilla Firefox < 93.0 | Nessus | Windows | 2021/10/5 | 2025/11/18 | critical |
| 154061 | Mozilla Thunderbird < 78.15 | Nessus | MacOS X Local Security Checks | 2021/10/13 | 2025/11/18 | high |
| 247504 | Linux Distros 未修補的弱點：CVE-2021-38500 | Nessus | Misc. | 2025/8/10 | 2025/8/10 | high |
| 154024 | RHEL 8：firefox (RHSA-2021: 3757) | Nessus | Red Hat Local Security Checks | 2021/10/12 | 2024/11/7 | critical |
| 154135 | RHEL 8：thunderbird (RHSA-2021: 3838) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 154143 | RHEL 8：thunderbird (RHSA-2021: 3840) | Nessus | Red Hat Local Security Checks | 2021/10/14 | 2024/11/7 | critical |
| 154158 | CentOS 8：thunderbird (CESA-2021: 3838) | Nessus | CentOS Local Security Checks | 2021/10/15 | 2022/5/9 | critical |
