| 208618 | CentOS 7 : thunderbird (RHSA-2021:2881) | Nessus | CentOS Local Security Checks | 2024/10/9 | 2024/10/9 | high |
| 293914 | MiracleLinux 8 : thunderbird-78.12.0-3.el8.ML.1 (AXSA:2021-2308:14) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294228 | MiracleLinux 4 : firefox-78.12.0-1.0.1.AXS4 (AXSA:2021-2238:17) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 294662 | MiracleLinux 8 : firefox-78.12.0-1.el8.ML.1 (AXSA:2021-2303:20) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
| 151572 | Mozilla Firefox < 90.0 | Nessus | MacOS X Local Security Checks | 2021/7/13 | 2025/11/18 | critical |
| 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 |
| 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 |
| 151797 | CentOS 8 : firefox (CESA-2021:2743) | Nessus | CentOS Local Security Checks | 2021/7/16 | 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 |
| 152095 | Oracle Linux 7 : thunderbird (ELSA-2021-2881) | Nessus | Oracle Linux Local Security Checks | 2021/7/27 | 2024/10/22 | high |
| 160768 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2022-0052) | Nessus | NewStart CGSL Local Security Checks | 2022/5/9 | 2023/10/30 | high |
| 160869 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2022-0041) | Nessus | NewStart CGSL Local Security Checks | 2022/5/10 | 2025/3/6 | high |
| 151668 | RHEL 8 : firefox (RHSA-2021:2742) | Nessus | Red Hat Local Security Checks | 2021/7/15 | 2024/11/7 | high |
| 151800 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5011-1) | Nessus | Ubuntu Local Security Checks | 2021/7/16 | 2024/8/27 | high |
| 152074 | RHEL 7 : thunderbird (RHSA-2021:2881) | Nessus | Red Hat Local Security Checks | 2021/7/26 | 2024/11/7 | high |
| 152097 | RHEL 8 : thunderbird (RHSA-2021:2914) | Nessus | Red Hat Local Security Checks | 2021/7/27 | 2024/11/7 | high |
| 152219 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:1091-1) | Nessus | SuSE Local Security Checks | 2021/8/5 | 2023/12/6 | 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 |
| 151574 | Mozilla Firefox ESR < 78.12 | Nessus | Windows | 2021/7/13 | 2025/11/18 | high |
| 151612 | Mozilla Thunderbird < 78.12 | Nessus | MacOS X Local Security Checks | 2021/7/13 | 2025/11/18 | high |
| 151667 | Debian DSA-4939-1 : firefox-esr - security update | 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 |
| 151813 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:2393-1) | Nessus | SuSE Local Security Checks | 2021/7/20 | 2023/12/7 | high |
| 151841 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1066-1) | Nessus | SuSE Local Security Checks | 2021/7/21 | 2023/12/7 | high |
| 152010 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:2458-1) | Nessus | SuSE Local Security Checks | 2021/7/23 | 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 |
| 153417 | Amazon Linux 2 : thunderbird (ALAS-2021-1709) | Nessus | Amazon Linux Local Security Checks | 2021/9/16 | 2024/12/11 | high |
| 159007 | GLSA-202202-03 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 2022/3/17 | 2025/3/6 | critical |
| 246116 | Linux Distros Unpatched Vulnerability : CVE-2021-29976 | Nessus | Misc. | 2025/8/8 | 2025/8/8 | high |
| 294170 | MiracleLinux 4 : thunderbird-78.12.0-2.0.1.AXS4 (AXSA:2021-2270:11) | Nessus | Miracle Linux Local Security Checks | 2026/1/20 | 2026/1/20 | high |
