| 146879 | CentOS 7:thunderbird (RHSA-2021:0661) | Nessus | CentOS Local Security Checks | 2021/2/27 | 2024/10/9 | high |
| 146919 | Debian DLA-2575-1:firefox-esr 安全更新 | Nessus | Debian Local Security Checks | 2021/3/1 | 2021/6/3 | high |
| 149233 | GLSA-202104-10:Mozilla Firefox:多个漏洞 | Nessus | Gentoo Local Security Checks | 2021/5/3 | 2024/1/12 | high |
| 149322 | Ubuntu 20.04 LTS:Thunderbird 漏洞 (USN-4936-1) | Nessus | Ubuntu Local Security Checks | 2021/5/6 | 2024/8/28 | high |
| 154471 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird 多个漏洞 (NS-SA-2021-0177) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
| 244710 | Linux Distros 未修补的漏洞:CVE-2021-23969 | Nessus | Misc. | 2025/8/7 | 2025/8/7 | medium |
| 146783 | Mozilla Thunderbird < 78.8 | Nessus | Windows | 2021/2/23 | 2025/11/18 | high |
| 146812 | RHEL 8:thunderbird (RHSA-2021: 0658) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146816 | RHEL 7:thunderbird (RHSA-2021: 0661) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 147994 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS:Firefox 弱點 (USN-4756-1) | Nessus | Ubuntu Local Security Checks | 2021/3/23 | 2024/8/28 | high |
| 148972 | Scientific Linux 安全性更新:SL7.x x86_64 上的 thunderbird (2021:0661) | Nessus | Scientific Linux Local Security Checks | 2021/4/23 | 2021/4/23 | high |
| 149226 | GLSA-202104-09:Mozilla Thunderbird:多個弱點 | Nessus | Gentoo Local Security Checks | 2021/5/3 | 2024/1/12 | high |
| 154451 | NewStart CGSL CORE 5.05 / MAIN 5.05:firefox 多個弱點 (NS-SA-2021-0178) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 154475 | NewStart CGSL MAIN 6.02:thunderbird 多個弱點 (NS-SA-2021-0119) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
| 154552 | NewStart CGSL CORE 5.04 / MAIN 5.04:firefox 多個弱點 (NS-SA-2021-0094) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 154553 | NewStart CGSL CORE 5.04 / MAIN 5.04:thunderbird 多個弱點 (NS-SA-2021-0094) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
| 294301 | MiracleLinux 4thunderbird-78.8.0-1.0.1.AXS4 (AXSA:2021-1552:02) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 293881 | MiracleLinux 8firefox-78.8.0-1.0.1.el8 (AXSA:2021-1575:07) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/2/4 | high |
| 146783 | Mozilla Thunderbird < 78.8 | Nessus | Windows | 2021/2/23 | 2025/11/18 | high |
| 146812 | RHEL 8:thunderbird (RHSA-2021: 0658) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146816 | RHEL 7:thunderbird (RHSA-2021: 0661) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 147994 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS:Firefox 漏洞 (USN-4756-1) | Nessus | Ubuntu Local Security Checks | 2021/3/23 | 2024/8/28 | high |
| 148972 | Scientific Linux 安全更新:SL7.x x86_64 上的 thunderbird (2021:0661) | Nessus | Scientific Linux Local Security Checks | 2021/4/23 | 2021/4/23 | high |
| 149226 | GLSA-202104-09:Mozilla Thunderbird:多个漏洞 | Nessus | Gentoo Local Security Checks | 2021/5/3 | 2024/1/12 | high |
| 154451 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox 多个漏洞 (NS-SA-2021-0178) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 154475 | NewStart CGSL MAIN 6.02:thunderbird 多个漏洞 (NS-SA-2021-0119) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
| 154552 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox 多个漏洞 (NS-SA-2021-0094) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 154553 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird 多个漏洞 (NS-SA-2021-0094) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
| 294301 | MagicLinux 4thunderbird-78.8.0-1.0.1.AXS4 (AXSA:2021-1552:02) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 293881 | MagicLinux 8firefox-78.8.0-1.0.1.el8 (AXSA:2021-1575:07) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/2/4 | high |
| 146809 | RHEL 8:firefox (RHSA-2021: 0655) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146813 | RHEL 7:firefox (RHSA-2021: 0656) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146822 | RHEL 8:thunderbird (RHSA-2021: 0662) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146870 | CentOS 8:firefox (CESA-2021: 0655) | Nessus | CentOS Local Security Checks | 2021/2/27 | 2021/6/3 | high |
| 146892 | Debian DSA-4862-1:firefox-esr - 安全性更新 | Nessus | Debian Local Security Checks | 2021/3/1 | 2021/6/3 | high |
| 146809 | RHEL 8:firefox (RHSA-2021: 0655) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146813 | RHEL 7:firefox (RHSA-2021: 0656) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146822 | RHEL 8:thunderbird (RHSA-2021: 0662) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146870 | CentOS 8:firefox (CESA-2021: 0655) | Nessus | CentOS Local Security Checks | 2021/2/27 | 2021/6/3 | high |
| 146892 | Debian DSA-4862-1:firefox-esr - 安全更新 | Nessus | Debian Local Security Checks | 2021/3/1 | 2021/6/3 | high |
| 146784 | Mozilla Thunderbird < 78.8 | Nessus | MacOS X Local Security Checks | 2021/2/23 | 2025/11/18 | high |
| 146811 | RHEL 8 : firefox (RHSA-2021:0660) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146865 | Oracle Linux 7:Firefox(ELSA-2021-0656) | Nessus | Oracle Linux Local Security Checks | 2021/2/26 | 2024/10/23 | high |
| 146940 | SUSE SLES12セキュリティ更新プログラム:MozillaFirefox(SUSE-SU-2021:0667-1) | Nessus | SuSE Local Security Checks | 2021/3/2 | 2021/6/3 | high |
| 146945 | Debian DLA-2578-1:thunderbirdのセキュリティ更新 | Nessus | Debian Local Security Checks | 2021/3/2 | 2021/3/8 | high |
| 148973 | Scientific Linux セキュリティ更新: SL7.x i686/x86_64のfirefox (2021:0656) | Nessus | Scientific Linux Local Security Checks | 2021/4/23 | 2021/4/23 | high |
| 294225 | MiracleLinux 8thunderbird-78.8.0-1.0.1.el8AXSA:2021-1569:03 | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/2/4 | high |
| 146779 | Mozilla Firefox < 86.0 | Nessus | MacOS X Local Security Checks | 2021/2/23 | 2025/11/18 | high |
| 146781 | Mozilla Firefox ESR < 78.8 | Nessus | Windows | 2021/2/23 | 2025/11/18 | high |
| 146872 | CentOS 8:thunderbird(CESA-2021:0657) | Nessus | CentOS Local Security Checks | 2021/2/27 | 2021/3/23 | high |