| 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 |
| 142912 | Mozilla Firefox ESR < 78.5 | Nessus | MacOS X Local Security Checks | 2020/11/17 | 2025/11/18 | critical |
| 143357 | openSUSEセキュリティ更新プログラム：MozillaThunderbird（openSUSE-2020-2096） | Nessus | SuSE Local Security Checks | 2020/11/30 | 2025/2/6 | critical |
| 143745 | SUSE SLED15 / SLES15セキュリティ更新プログラム：MozillaFirefox（SUSE-SU-2020:3383-1） | Nessus | SuSE Local Security Checks | 2020/12/9 | 2025/2/6 | critical |
| 150523 | SUSE SLES11セキュリティ更新プログラム：MozillaFirefox (SUSE-SU-2020:14548-1 ) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2025/2/6 | critical |
| 143281 | RHEL 8：thunderbird（RHSA-2020: 5232) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143368 | Oracle Linux 7：thunderbird（ELSA-2020-5235） | Nessus | Oracle Linux Local Security Checks | 2020/11/30 | 2024/10/22 | high |
| 143378 | Oracle Linux 7：Firefox（ELSA-2020-5239） | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 146197 | Oracle Linux 6: thunderbird（ELSA-2020-5238） | Nessus | Oracle Linux Local Security Checks | 2021/2/4 | 2024/10/22 | high |
| 143910 | CentOS 7 : thunderbird (RHSA-2020:5235) | Nessus | CentOS Local Security Checks | 2020/12/9 | 2024/10/9 | high |
| 143121 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4637-1) | Nessus | Ubuntu Local Security Checks | 2020/11/19 | 2024/8/27 | high |
| 143127 | Ubuntu 16.04 LTS : Firefox vulnerabilities (USN-4637-2) | Nessus | Ubuntu Local Security Checks | 2020/11/20 | 2024/10/29 | high |
| 143133 | Debian DLA-2457-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 2020/11/20 | 2024/2/8 | high |
| 143359 | Scientific Linux Security Update : thunderbird on SL7.x i686/x86_64 (2020:5235) | Nessus | Scientific Linux Local Security Checks | 2020/11/30 | 2024/2/7 | high |
| 143369 | RHEL 7 : thunderbird (RHSA-2020:5235) | Nessus | Red Hat Local Security Checks | 2020/12/1 | 2024/11/7 | high |
| 143370 | RHEL 7 : firefox (RHSA-2020:5239) | Nessus | Red Hat Local Security Checks | 2020/12/1 | 2024/11/7 | high |
| 143377 | Oracle Linux 8 : firefox (ELSA-2020-5237) | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 144798 | Amazon Linux 2 : thunderbird (ALAS-2021-1586) | Nessus | Amazon Linux Local Security Checks | 2021/1/7 | 2024/12/11 | high |
| 208518 | CentOS 6 : firefox (RHSA-2020:5257) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 294225 | MiracleLinux 8 : thunderbird-78.8.0-1.0.1.el8 (AXSA:2021-1569:03) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/2/4 | high |
| 143267 | Ubuntu 20.10 : Thunderbird vulnerabilities (USN-4647-1) | Nessus | Ubuntu Local Security Checks | 2020/11/26 | 2024/8/27 | critical |
| 147286 | NewStart CGSL MAIN 6.02 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0081) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 147352 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2021-0065) | Nessus | NewStart CGSL Local Security Checks | 2021/3/10 | 2022/5/10 | critical |
| 149335 | NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0025) | Nessus | NewStart CGSL Local Security Checks | 2021/5/7 | 2022/5/10 | critical |
| 154529 | NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0172) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 142912 | Mozilla Firefox ESR < 78.5 | Nessus | MacOS X Local Security Checks | 2020/11/17 | 2025/11/18 | critical |
| 143357 | openSUSE Security Update : MozillaThunderbird (openSUSE-2020-2096) | Nessus | SuSE Local Security Checks | 2020/11/30 | 2025/2/6 | critical |
| 143745 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2020:3383-1) | Nessus | SuSE Local Security Checks | 2020/12/9 | 2025/2/6 | critical |
| 150523 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2020:14548-1) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2025/2/6 | critical |
| 244249 | Linux Distros Unpatched Vulnerability : CVE-2020-26965 | Nessus | Misc. | 2025/8/6 | 2025/8/6 | medium |
| 143224 | Debian DLA-2464-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2020/11/24 | 2024/2/8 | high |
| 143278 | RHEL 6 : thunderbird (RHSA-2020:5238) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143360 | Scientific Linux Security Update : firefox on SL7.x x86_64 (2020:5239) | Nessus | Scientific Linux Local Security Checks | 2020/11/30 | 2024/2/7 | high |
| 143372 | Oracle Linux 8 : thunderbird (ELSA-2020-5236) | Nessus | Oracle Linux Local Security Checks | 2020/12/1 | 2024/10/23 | high |
| 293807 | MiracleLinux 4 : thunderbird-78.5.0-1.AXS4 (AXSA:2020-967:10) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 143191 | Debian DSA-4796-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 2020/11/23 | 2024/2/8 | high |
| 154543 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2021-0154) | Nessus | NewStart CGSL Local Security Checks | 2021/10/27 | 2022/5/9 | critical |
| 142913 | Mozilla Firefox ESR < 78.5 | Nessus | Windows | 2020/11/17 | 2025/11/18 | critical |
| 143058 | Mozilla Thunderbird < 78.5 | Nessus | Windows | 2020/11/18 | 2025/11/18 | critical |
| 143531 | GLSA-202012-04 : Mozilla Thunderbird: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2020/12/7 | 2025/2/6 | critical |
| 143280 | RHEL 8 : firefox (RHSA-2020:5233) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143361 | Scientific Linux Security Update : thunderbird on SL6.x i686/x86_64 (2020:5238) | Nessus | Scientific Linux Local Security Checks | 2020/11/30 | 2024/2/7 | high |
| 143365 | RHEL 8 : firefox (RHSA-2020:5237) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143366 | RHEL 6 : firefox (RHSA-2020:5257) | Nessus | Red Hat Local Security Checks | 2020/11/30 | 2024/11/7 | high |
| 143371 | Scientific Linux Security Update : firefox on SL6.x i686/x86_64 (2020:5257) | Nessus | Scientific Linux Local Security Checks | 2020/12/1 | 2024/2/7 | high |
| 294269 | MiracleLinux 4 : firefox-78.5.0-1.0.1.AXS4 (AXSA:2020-966:26) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 143494 | GLSA-202012-03 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2020/12/7 | 2024/2/7 | high |
| 144004 | CentOS 7 : firefox (RHSA-2020:5239) | Nessus | CentOS Local Security Checks | 2020/12/9 | 2024/10/9 | high |
| 145963 | CentOS 8 : firefox (CESA-2020:5237) | Nessus | CentOS Local Security Checks | 2021/2/1 | 2024/1/24 | high |
| 142910 | Mozilla Firefox < 83.0 | Nessus | Windows | 2020/11/17 | 2025/11/18 | critical |
