| 150120 | Mozilla Firefox < 89.0 | Nessus | MacOS X Local Security Checks | 6/1/2021 | 9/10/2021 | high |
| 150871 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird (SUSE-SU-2021:2003-1) | Nessus | SuSE Local Security Checks | 6/21/2021 | 7/13/2023 | high |
| 160768 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2022-0052) | Nessus | NewStart CGSL Local Security Checks | 5/9/2022 | 10/30/2023 | high |
| 150119 | Mozilla Firefox < 89.0 | Nessus | Windows | 6/1/2021 | 9/10/2021 | high |
| 150385 | CentOS 8 : firefox (CESA-2021:2233) | Nessus | CentOS Local Security Checks | 6/9/2021 | 9/10/2021 | high |
| 150456 | SUSE SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:1919-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 7/13/2023 | high |
| 150587 | SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2021:14743-1) | Nessus | SuSE Local Security Checks | 6/10/2021 | 7/13/2023 | high |
| 154546 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Vulnerability (NS-SA-2021-0112) | Nessus | NewStart CGSL Local Security Checks | 10/27/2021 | 10/27/2021 | high |
| 165114 | RHEL 8 : thunderbird (RHSA-2021:2264) | Nessus | Red Hat Local Security Checks | 9/15/2022 | 10/11/2023 | high |
| 165126 | RHEL 8 : firefox (RHSA-2021:2214) | Nessus | Red Hat Local Security Checks | 9/15/2022 | 5/24/2023 | high |
| 163986 | GLSA-202208-14 : Mozilla Thunderbird: Multiple Vulnerabilities | Nessus | Gentoo Local Security Checks | 8/10/2022 | 10/16/2023 | critical |
| 150147 | RHEL 8 : firefox (RHSA-2021:2208) | Nessus | Red Hat Local Security Checks | 6/2/2021 | 5/24/2023 | high |
| 150152 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4978-1) | Nessus | Ubuntu Local Security Checks | 6/2/2021 | 10/20/2023 | high |
| 150323 | RHEL 8 : thunderbird (RHSA-2021:2261) | Nessus | Red Hat Local Security Checks | 6/7/2021 | 12/27/2023 | high |
| 150344 | Oracle Linux 7 : thunderbird (ELSA-2021-2263) | Nessus | Oracle Linux Local Security Checks | 6/8/2021 | 12/27/2023 | high |
| 150404 | SUSE SLED12 / SLES12 Security Update : MozillaFirefox (SUSE-SU-2021:1886-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 7/13/2023 | high |
| 150765 | CentOS 7 : firefox (CESA-2021:2206) | Nessus | CentOS Local Security Checks | 6/14/2021 | 9/10/2021 | high |
| 150838 | CentOS 8 : thunderbird (CESA-2021:2264) | Nessus | CentOS Local Security Checks | 6/16/2021 | 12/13/2023 | high |
| 151269 | Amazon Linux 2 : thunderbird (ALAS-2021-1681) | Nessus | Amazon Linux Local Security Checks | 7/1/2021 | 12/11/2023 | high |
| 151686 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:2003-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 9/10/2021 | high |
| 157731 | Rocky Linux 8 : thunderbird (RLSA-2021:2264) | Nessus | Rocky Linux Local Security Checks | 2/9/2022 | 11/10/2023 | high |
| 150121 | Mozilla Firefox ESR < 78.11 | Nessus | MacOS X Local Security Checks | 6/1/2021 | 9/10/2021 | high |
| 150146 | RHEL 7 : firefox (RHSA-2021:2206) | Nessus | Red Hat Local Security Checks | 6/2/2021 | 5/24/2023 | high |
| 150160 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:2206) | Nessus | Scientific Linux Local Security Checks | 6/3/2021 | 6/28/2021 | high |
| 150262 | Debian DLA-2673-1 : firefox-esr security update | Nessus | Debian Local Security Checks | 6/4/2021 | 6/29/2021 | high |
| 150302 | Debian DSA-4927-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 6/7/2021 | 1/12/2024 | high |
| 150333 | Debian DLA-2679-1 : thunderbird security update | Nessus | Debian Local Security Checks | 6/8/2021 | 1/12/2024 | high |
| 150949 | Ubuntu 20.04 LTS : Thunderbird vulnerabilities (USN-4995-1) | Nessus | Ubuntu Local Security Checks | 6/22/2021 | 10/20/2023 | high |
| 151017 | Ubuntu 18.04 LTS : Thunderbird vulnerabilities (USN-4995-2) | Nessus | Ubuntu Local Security Checks | 6/25/2021 | 10/16/2023 | high |
| 157768 | Rocky Linux 8 : firefox (RLSA-2021:2233) | Nessus | Rocky Linux Local Security Checks | 2/9/2022 | 11/6/2023 | high |
| 160862 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2022-0029) | Nessus | NewStart CGSL Local Security Checks | 5/10/2022 | 10/30/2023 | high |
| 150122 | Mozilla Firefox ESR < 78.11 | Nessus | Windows | 6/1/2021 | 9/10/2021 | high |
| 150153 | Oracle Linux 7 : firefox (ELSA-2021-2206) | Nessus | Oracle Linux Local Security Checks | 6/3/2021 | 6/28/2021 | high |
| 150157 | Mozilla Thunderbird < 78.11 | Nessus | Windows | 6/3/2021 | 6/28/2021 | high |
| 150158 | Mozilla Thunderbird < 78.11 | Nessus | MacOS X Local Security Checks | 6/3/2021 | 6/28/2021 | high |
| 150228 | Debian DSA-4925-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 6/3/2021 | 6/29/2021 | high |
| 150238 | Oracle Linux 8 : firefox (ELSA-2021-2233) | Nessus | Oracle Linux Local Security Checks | 6/4/2021 | 9/10/2021 | high |
| 150294 | RHEL 8 : firefox (RHSA-2021:2233) | Nessus | Red Hat Local Security Checks | 6/4/2021 | 5/24/2023 | high |
| 150322 | RHEL 7 : thunderbird (RHSA-2021:2263) | Nessus | Red Hat Local Security Checks | 6/7/2021 | 12/27/2023 | high |
| 150348 | Oracle Linux 8 : thunderbird (ELSA-2021-2264) | Nessus | Oracle Linux Local Security Checks | 6/8/2021 | 12/27/2023 | high |
| 150397 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:1884-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 7/13/2023 | high |
| 150448 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:2263) | Nessus | Scientific Linux Local Security Checks | 6/10/2021 | 12/27/2023 | high |
| 150455 | openSUSE Security Update : MozillaFirefox (openSUSE-2021-858) | Nessus | SuSE Local Security Checks | 6/10/2021 | 1/26/2022 | high |
| 151069 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:0910-1) | Nessus | SuSE Local Security Checks | 6/28/2021 | 9/10/2021 | high |
| 165150 | RHEL 8 : thunderbird (RHSA-2021:2262) | Nessus | Red Hat Local Security Checks | 9/15/2022 | 10/11/2023 | high |
