| 148913 | Amazon Linux 2：thunderbird（ALAS-2021-1632） | Nessus | Amazon Linux Local Security Checks | 2021/4/22 | 2024/12/11 | high |
| 150566 | SUSE SLES11 セキュリティ更新プログラム: MozillaFirefox (SUSE-SU-2021:14684-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2021/6/10 | high |
| 245817 | Linux Distros のパッチ未適用の脆弱性: CVE-2021-23981 | Nessus | Misc. | 2025/8/8 | 2025/8/8 | high |
| 291735 | MiracleLinux 7firefox-78.9.0-1.0.1.el7.AXS7AXSA:2021-1622:09 | Nessus | Miracle Linux Local Security Checks | 2026/1/19 | 2026/1/19 | high |
| 148014 | Mozilla Firefox < 87.0 | Nessus | Windows | 2021/3/23 | 2025/11/18 | high |
| 148109 | Mozilla Thunderbird < 78.9 | Nessus | MacOS X Local Security Checks | 2021/3/25 | 2025/11/18 | critical |
| 148127 | Oracle Linux 7：Firefox（ELSA-2021-0992） | Nessus | Oracle Linux Local Security Checks | 2021/3/25 | 2024/10/23 | high |
| 148181 | Oracle Linux 8：thunderbird（ELSA-2021-0993） | Nessus | Oracle Linux Local Security Checks | 2021/3/26 | 2024/10/22 | high |
| 148183 | Oracle Linux 8：Firefox（ELSA-2021-0990） | Nessus | Oracle Linux Local Security Checks | 2021/3/26 | 2024/10/23 | high |
| 148185 | CentOS 7 : thunderbird (RHSA-2021:0996) | Nessus | CentOS Local Security Checks | 2021/3/26 | 2024/10/9 | critical |
| 148187 | CentOS 8：thunderbird（CESA-2021：0993） | Nessus | CentOS Local Security Checks | 2021/3/26 | 2021/6/3 | high |
| 148304 | SUSE SLED15 / SLES15セキュリティ更新プログラム: MozillaFirefox(SUSE-SU-2021:1007-1) | Nessus | SuSE Local Security Checks | 2021/4/2 | 2021/6/3 | high |
| 148308 | openSUSE セキュリティ更新プログラム: MozillaFirefox(openSUSE-2021-487) | Nessus | SuSE Local Security Checks | 2021/4/5 | 2021/4/8 | high |
| 291772 | MiracleLinux 4AXSA:2021-1624:05thunderbird-78.9.0-3.0.1.AXS4AXSA_2021-1624_05 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294259 | MiracleLinux 8firefox-78.9.0-1.0.1.el8AXSA:2021-1618:08 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294432 | MiracleLinux 4firefox-78.9.0-1.0.1.AXS4AXSA:2021-1623:10 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 296367 | MiracleLinux 4thunderbird-78.9.0-3.0.1.AXS4AXSA:2021-1624:05 | Nessus | Miracle Linux Local Security Checks | 2026/1/23 | 2026/1/23 | high |
| 149555 | openSUSEセキュリティ更新プログラム: MozillaThunderbird(openSUSE-2021-580) | Nessus | SuSE Local Security Checks | 2021/5/18 | 2024/1/1 | high |
| 150949 | Ubuntu 20.04 LTS : Thunderbird の脆弱性 (USN-4995-1) | Nessus | Ubuntu Local Security Checks | 2021/6/22 | 2024/8/27 | high |
| 151017 | Ubuntu 18.04 LTS : Thunderbird の脆弱性 (USN-4995-2) | Nessus | Ubuntu Local Security Checks | 2021/6/25 | 2024/10/29 | high |
| 148013 | Mozilla Firefox ESR < 78.9 | Nessus | MacOS X Local Security Checks | 2021/3/23 | 2025/11/18 | critical |
| 148116 | RHEL 8 : thunderbird（RHSA-2021：0993) | Nessus | Red Hat Local Security Checks | 2021/3/25 | 2024/11/7 | critical |
| 148120 | RHEL 8: firefox（RHSA-2021: 0990) | Nessus | Red Hat Local Security Checks | 2021/3/25 | 2024/11/7 | critical |
| 148121 | RHEL 8 : thunderbird（RHSA-2021：0994) | Nessus | Red Hat Local Security Checks | 2021/3/25 | 2024/11/7 | critical |
| 148135 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox の脆弱性 (USN-4893-1) | Nessus | Ubuntu Local Security Checks | 2021/3/26 | 2024/8/28 | high |
| 148166 | DebianDLA-2607-1：firefox-esr セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/3/26 | 2021/6/3 | high |
| 148169 | Debian DSA-4874-1: firefox-esr - セキュリティ更新 | Nessus | Debian Local Security Checks | 2021/3/26 | 2021/6/3 | high |
| 148184 | CentOS 7 : firefox (RHSA-2021:0992) | Nessus | CentOS Local Security Checks | 2021/3/26 | 2024/10/9 | critical |
| 148188 | CentOS 8：firefox（CESA-2021：0990） | Nessus | CentOS Local Security Checks | 2021/3/26 | 2021/6/3 | high |
| 148113 | RHEL 7 : thunderbird (RHSA-2021:0996) | Nessus | Red Hat Local Security Checks | 2021/3/25 | 2024/11/7 | critical |
| 148114 | RHEL 7 : firefox (RHSA-2021:0992) | Nessus | Red Hat Local Security Checks | 2021/3/25 | 2024/11/7 | critical |
| 148115 | RHEL 8 : thunderbird (RHSA-2021:0995) | Nessus | Red Hat Local Security Checks | 2021/3/25 | 2024/11/7 | critical |
| 148206 | Debian DLA-2609-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2021/3/29 | 2021/4/8 | high |
| 148276 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2021:0999-1) | Nessus | SuSE Local Security Checks | 2021/4/1 | 2021/6/3 | high |
| 154489 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2021-0120) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 294098 | MiracleLinux 8 : thunderbird-78.9.0-3.0.1.el8 (AXSA:2021-1619:04) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 148015 | Mozilla Firefox < 87.0 | Nessus | MacOS X Local Security Checks | 2021/3/23 | 2025/11/18 | high |
| 148134 | Oracle Linux 7 : thunderbird (ELSA-2021-0996) | Nessus | Oracle Linux Local Security Checks | 2021/3/26 | 2024/10/22 | high |
| 148235 | Debian DSA-4876-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2021/3/30 | 2021/4/8 | high |
| 148014 | Mozilla Firefox < 87.0 | Nessus | Windows | 2021/3/23 | 2025/11/18 | high |
| 148109 | Mozilla Thunderbird < 78.9 | Nessus | MacOS X Local Security Checks | 2021/3/25 | 2025/11/18 | critical |
| 148127 | Oracle Linux 7 : firefox (ELSA-2021-0992) | Nessus | Oracle Linux Local Security Checks | 2021/3/25 | 2024/10/23 | high |
| 148181 | Oracle Linux 8 : thunderbird (ELSA-2021-0993) | Nessus | Oracle Linux Local Security Checks | 2021/3/26 | 2024/10/22 | high |
| 148183 | Oracle Linux 8 : firefox (ELSA-2021-0990) | Nessus | Oracle Linux Local Security Checks | 2021/3/26 | 2024/10/23 | high |
| 148185 | CentOS 7 : thunderbird (RHSA-2021:0996) | Nessus | CentOS Local Security Checks | 2021/3/26 | 2024/10/9 | critical |
| 148187 | CentOS 8 : thunderbird (CESA-2021:0993) | Nessus | CentOS Local Security Checks | 2021/3/26 | 2021/6/3 | high |
| 148304 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:1007-1) | Nessus | SuSE Local Security Checks | 2021/4/2 | 2021/6/3 | high |
| 148308 | openSUSE Security Update : MozillaFirefox (openSUSE-2021-487) | Nessus | SuSE Local Security Checks | 2021/4/5 | 2021/4/8 | high |
| 154480 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2021-0102) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 291772 | MiracleLinux 4 : AXSA:2021-1624:05: thunderbird-78.9.0-3.0.1.AXS4 (AXSA_2021-1624_05) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
