| 151812 | Debian DLA-2711-1：thunderbird - LTS 安全更新 | Nessus | Debian Local Security Checks | 2021/7/19 | 2025/1/24 | high |
| 152076 | RHEL 8：thunderbird (RHSA-2021: 2883) | Nessus | Red Hat Local Security Checks | 2021/7/26 | 2024/11/7 | high |
| 151574 | Mozilla Firefox ESR < 78.12 | Nessus | Windows | 2021/7/13 | 2025/11/18 | high |
| 151678 | Scientific Linux セキュリティ更新: SL7.x i686/x86_64のfirefox (2021:2741) | Nessus | Scientific Linux Local Security Checks | 2021/7/15 | 2023/12/8 | high |
| 151812 | Debian DLA-2711-1：thunderbird - LTS セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/7/19 | 2025/1/24 | high |
| 151841 | openSUSE 15 セキュリティ更新: MozillaFirefox (openSUSE-SU-2021:1066-1) | Nessus | SuSE Local Security Checks | 2021/7/21 | 2023/12/7 | high |
| 152023 | SUSE SLED15/ SLES15セキュリティ更新プログラム: MozillaThunderbird (SUSE-SU-2021:2458-1) | Nessus | SuSE Local Security Checks | 2021/7/23 | 2023/7/13 | high |
| 152219 | openSUSE 15 セキュリティ更新: MozillaThunderbird (openSUSE-SU-2021:1091-1) | Nessus | SuSE Local Security Checks | 2021/8/5 | 2023/12/6 | high |
| 184821 | Rocky Linux 8firefoxRLSA-2021:2743 | Nessus | Rocky Linux Local Security Checks | 2023/11/7 | 2023/11/7 | high |
| 208618 | CentOS 7 : thunderbird (RHSA-2021:2881) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 152076 | RHEL 8 : thunderbird（RHSA-2021：2883) | Nessus | Red Hat Local Security Checks | 2021/7/26 | 2024/11/7 | high |
| 151574 | Mozilla Firefox ESR < 78.12 | Nessus | Windows | 2021/7/13 | 2025/11/18 | high |
| 151667 | Debian DSA-4939-1：firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/7/15 | 2025/1/24 | high |
| 151670 | RHEL 8: firefox（RHSA-2021：2740) | Nessus | Red Hat Local Security Checks | 2021/7/15 | 2024/11/7 | high |
| 151671 | RHEL 7：firefox（RHSA-2021：2741) | Nessus | Red Hat Local Security Checks | 2021/7/15 | 2024/11/7 | high |
| 151677 | Debian DLA-2709-1：firefox-esr - LTS セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/7/15 | 2023/12/8 | high |
| 151681 | Oracle Linux 8：Firefox（ELSA-2021-2743） | Nessus | Oracle Linux Local Security Checks | 2021/7/16 | 2024/10/22 | high |
| 151682 | Oracle Linux 7：Firefox（ELSA-2021-2741） | Nessus | Oracle Linux Local Security Checks | 2021/7/16 | 2024/10/22 | high |
| 152010 | openSUSE 15 セキュリティ更新: MozillaThunderbird (openSUSE-SU-2021:2458-1) | Nessus | SuSE Local Security Checks | 2021/7/23 | 2023/12/7 | high |
| 151805 | SUSE SLED12 / SLES12 セキュリティ更新プログラム: MozillaFirefox (SUSE-SU-2021:2389-1) | Nessus | SuSE Local Security Checks | 2021/7/17 | 2023/7/13 | high |
| 151800 | Ubuntu 18.04LTS / 20.04LTS: Firefox の脆弱性 (USN-5011-1) | Nessus | Ubuntu Local Security Checks | 2021/7/16 | 2024/8/27 | high |
| 151571 | Mozilla Firefox < 90.0 | Nessus | Windows | 2021/7/13 | 2025/11/18 | critical |
| 151678 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:2741) | Nessus | Scientific Linux Local Security Checks | 2021/7/15 | 2023/12/8 | high |
| 151812 | Debian DLA-2711-1 : thunderbird - LTS security update | Nessus | Debian Local Security Checks | 2021/7/19 | 2025/1/24 | high |
| 151841 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1066-1) | Nessus | SuSE Local Security Checks | 2021/7/21 | 2023/12/7 | high |
| 152023 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird (SUSE-SU-2021:2458-1) | Nessus | SuSE Local Security Checks | 2021/7/23 | 2023/7/13 | high |
| 152219 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:1091-1) | Nessus | SuSE Local Security Checks | 2021/8/5 | 2023/12/6 | high |
| 184821 | Rocky Linux 8 : firefox (RLSA-2021:2743) | Nessus | Rocky Linux Local Security Checks | 2023/11/7 | 2023/11/7 | high |
| 208618 | CentOS 7 : thunderbird (RHSA-2021:2881) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 152076 | RHEL 8 : thunderbird (RHSA-2021:2883) | Nessus | Red Hat Local Security Checks | 2021/7/26 | 2024/11/7 | high |
| 151574 | Mozilla Firefox ESR < 78.12 | Nessus | Windows | 2021/7/13 | 2025/11/18 | high |
| 151669 | RHEL 8 : firefox (RHSA-2021:2743) | Nessus | Red Hat Local Security Checks | 2021/7/15 | 2024/11/7 | high |
| 151674 | CentOS 7 : firefox (RHSA-2021:2741) | Nessus | CentOS Local Security Checks | 2021/7/15 | 2024/10/9 | high |
| 151803 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2021:14766-1) | Nessus | SuSE Local Security Checks | 2021/7/17 | 2023/7/13 | high |
| 151807 | Debian DSA-4940-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2021/7/18 | 2023/12/7 | high |
| 152077 | RHEL 8 : thunderbird (RHSA-2021:2882) | Nessus | Red Hat Local Security Checks | 2021/7/26 | 2024/11/8 | high |
| 152086 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:2881) | Nessus | Scientific Linux Local Security Checks | 2021/7/26 | 2023/12/6 | high |
| 152093 | Oracle Linux 8 : thunderbird (ELSA-2021-2883) | Nessus | Oracle Linux Local Security Checks | 2021/7/27 | 2024/10/22 | high |
| 152113 | SUSE SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:2478-1) | Nessus | SuSE Local Security Checks | 2021/7/28 | 2023/7/13 | high |
| 157838 | Rocky Linux 8 : thunderbird (RLSA-2021:2883) | Nessus | Rocky Linux Local Security Checks | 2022/2/9 | 2023/11/6 | high |
| 246116 | Linux Distros Unpatched Vulnerability : CVE-2021-29976 | Nessus | Misc. | 2025/8/8 | 2025/8/8 | high |
| 152097 | RHEL 8 : thunderbird (RHSA-2021:2914) | Nessus | Red Hat Local Security Checks | 2021/7/27 | 2024/11/7 | high |
| 152953 | Ubuntu 18.04 LTS / 20.04 LTS : Thunderbird vulnerabilities (USN-5058-1) | Nessus | Ubuntu Local Security Checks | 2021/9/1 | 2024/8/27 | high |
| 151573 | Mozilla Firefox ESR < 78.12 | Nessus | MacOS X Local Security Checks | 2021/7/13 | 2025/11/18 | high |
| 151613 | Mozilla Thunderbird < 78.12 | Nessus | Windows | 2021/7/13 | 2025/11/18 | high |
| 151667 | Debian DSA-4939-1：firefox-esr - 安全性更新 | Nessus | Debian Local Security Checks | 2021/7/15 | 2025/1/24 | high |
| 151670 | RHEL 8：firefox (RHSA-2021: 2740) | Nessus | Red Hat Local Security Checks | 2021/7/15 | 2024/11/7 | high |
| 151671 | RHEL 7：firefox (RHSA-2021: 2741) | Nessus | Red Hat Local Security Checks | 2021/7/15 | 2024/11/7 | high |
| 151677 | Debian DLA-2709-1：firefox-esr - LTS 安全性更新 | Nessus | Debian Local Security Checks | 2021/7/15 | 2023/12/8 | high |
| 151681 | Oracle Linux 8：firefox (ELSA-2021-2743) | Nessus | Oracle Linux Local Security Checks | 2021/7/16 | 2024/10/22 | high |
