| 146816 | RHEL 7 : thunderbird (RHSA-2021:0661) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146984 | SUSE SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:0676-1) | Nessus | SuSE Local Security Checks | 2021/3/3 | 2021/6/3 | high |
| 147157 | openSUSE Security Update : MozillaFirefox (openSUSE-2021-373) | Nessus | SuSE Local Security Checks | 2021/3/5 | 2024/1/12 | high |
| 147994 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4756-1) | Nessus | Ubuntu Local Security Checks | 2021/3/23 | 2024/8/28 | high |
| 148972 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:0661) | Nessus | Scientific Linux Local Security Checks | 2021/4/23 | 2021/4/23 | high |
| 149226 | GLSA-202104-09 : Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2021/5/3 | 2024/1/12 | high |
| 154451 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0178) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2021/10/27 | high |
| 154475 | NewStart CGSL MAIN 6.02 : thunderbird Multiple Vulnerabilities (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 Multiple Vulnerabilities (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 Multiple Vulnerabilities (NS-SA-2021-0094) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
| 294301 | MiracleLinux 4 : thunderbird-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 8 : firefox-78.8.0-1.0.1.el8 (AXSA:2021-1575:07) | 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 |
| 146882 | CentOS 7 : firefox (RHSA-2021:0656) | Nessus | CentOS Local Security Checks | 2021/2/27 | 2024/10/9 | high |
| 146942 | Debian DSA-4866-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2021/3/2 | 2021/3/8 | high |
| 146946 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:0659-1) | Nessus | SuSE Local Security Checks | 2021/3/2 | 2021/6/3 | high |
| 147173 | openSUSE Security Update : MozillaThunderbird (openSUSE-2021-387) | Nessus | SuSE Local Security Checks | 2021/3/8 | 2024/1/12 | high |
| 147908 | Amazon Linux 2 : thunderbird (ALAS-2021-1618) | Nessus | Amazon Linux Local Security Checks | 2021/3/19 | 2024/12/11 | high |
| 293798 | MiracleLinux 7 : firefox-78.8.0-1.0.1.el7.AXS7 (AXSA:2021-1561:05) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294295 | MiracleLinux 4 : firefox-78.8.0-1.0.1.AXS4 (AXSA:2021-1566:06) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 146780 | Mozilla Firefox < 86.0 | Nessus | Windows | 2021/2/23 | 2025/11/18 | high |
| 146782 | Mozilla Firefox ESR < 78.8 | Nessus | MacOS X Local Security Checks | 2021/2/23 | 2025/11/18 | high |
| 146815 | RHEL 8 : thunderbird (RHSA-2021:0657) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146817 | RHEL 8 : firefox (RHSA-2021:0659) | Nessus | Red Hat Local Security Checks | 2021/2/24 | 2024/11/7 | high |
| 146866 | Oracle Linux 8 : firefox (ELSA-2021-0655) | Nessus | Oracle Linux Local Security Checks | 2021/2/26 | 2024/10/22 | high |
| 146867 | Oracle Linux 7 : thunderbird (ELSA-2021-0661) | Nessus | Oracle Linux Local Security Checks | 2021/2/26 | 2024/10/22 | high |
| 146868 | Oracle Linux 8 : thunderbird (ELSA-2021-0657) | Nessus | Oracle Linux Local Security Checks | 2021/2/26 | 2024/10/23 | high |
| 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 security update | Nessus | Debian Local Security Checks | 2021/3/1 | 2021/6/3 | high |
| 149233 | GLSA-202104-10 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2021/5/3 | 2024/1/12 | high |
| 149322 | Ubuntu 20.04 LTS : Thunderbird vulnerabilities (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 Multiple Vulnerabilities (NS-SA-2021-0177) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2023/11/27 | high |
