| 404387 | Alpine: multiple firefox packages: security update to 95.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 404458 | Alpine: multiple firefox-esr packages: security update to 91.4.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 426762 | Alpine: multiple librewolf packages: security update to 95.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 404458 | Alpine: multiple firefox-esr packages: security update to 91.4.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 426762 | Alpine: multiple librewolf packages: security update to 95.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 426814 | Alpine: thunderbird: security update to 91.4.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | critical |
| 426814 | Alpine: thunderbird: security update to 91.4.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | critical |
| 404387 | Alpine: multiple firefox packages: security update to 95.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 155995 | RHEL 8 : thunderbird (RHSA-2021:5055) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155951 | RHEL 8 : firefox (RHSA-2021:5016) | Nessus | Red Hat Local Security Checks | 12/8/2021 | 11/7/2024 | critical |
| 155956 | RHEL 8 : firefox (RHSA-2021:5015) | Nessus | Red Hat Local Security Checks | 12/9/2021 | 11/7/2024 | critical |
| 155958 | Oracle Linux 7 : firefox (ELSA-2021-5014) | Nessus | Oracle Linux Local Security Checks | 12/9/2021 | 10/22/2024 | high |
| 155972 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:5046) | Nessus | Scientific Linux Local Security Checks | 12/10/2021 | 12/30/2021 | high |
| 155983 | RHEL 8 : thunderbird (RHSA-2021:5047) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 156010 | SUSE SLES15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:3995-1) | Nessus | SuSE Local Security Checks | 12/11/2021 | 6/26/2026 | high |
| 156144 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1575-1) | Nessus | SuSE Local Security Checks | 12/17/2021 | 12/30/2021 | high |
| 156271 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 12/25/2021 | 3/6/2025 | critical |
| 156292 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2021:4150-1) | Nessus | SuSE Local Security Checks | 12/25/2021 | 6/26/2026 | critical |
| 159007 | GLSA-202202-03 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 3/17/2022 | 3/6/2025 | critical |
| 155916 | Mozilla Firefox ESR < 91.4.0 | Nessus | MacOS X Local Security Checks | 12/8/2021 | 11/18/2025 | critical |
| 155954 | RHEL 7 : firefox (RHSA-2021:5014) | Nessus | Red Hat Local Security Checks | 12/8/2021 | 11/7/2024 | critical |
| 155976 | RHEL 8 : thunderbird (RHSA-2021:5048) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155953 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:5014) | Nessus | Scientific Linux Local Security Checks | 12/8/2021 | 12/30/2021 | high |
| 155996 | CentOS 8 : thunderbird (CESA-2021:5045) | Nessus | CentOS Local Security Checks | 12/10/2021 | 11/22/2023 | high |
| 156008 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:3993-1) | Nessus | SuSE Local Security Checks | 12/11/2021 | 6/25/2026 | high |
| 156012 | SUSE SLES11: MozillaFirefox / MozillaFirefox-translations-common / etc (SUSE-SU-2021:14859-1) | Nessus | SuSE Local Security Checks | 12/11/2021 | 6/25/2026 | high |
| 156451 | Debian DSA-5034-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 1/3/2022 | 1/24/2025 | critical |
| 293837 | MiracleLinux 8 : firefox-91.4.0-1.el8.ML.1 (AXSA:2022-2971:02) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 294165 | MiracleLinux 8 : thunderbird-91.4.0-2.el8.ML.1 (AXSA:2022-2970:01) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 155971 | RHEL 8 : firefox (RHSA-2021:5017) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 184485 | Rocky Linux 8 : thunderbird (RLSA-2021:5045) | Nessus | Rocky Linux Local Security Checks | 11/6/2023 | 11/6/2023 | critical |
| 155920 | Mozilla Thunderbird < 91.4.0 | Nessus | MacOS X Local Security Checks | 12/8/2021 | 11/18/2025 | critical |
| 155974 | RHEL 7 : thunderbird (RHSA-2021:5046) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155988 | RHEL 8 : thunderbird (RHSA-2021:5045) | Nessus | Red Hat Local Security Checks | 12/10/2021 | 11/7/2024 | critical |
| 155991 | Oracle Linux 8 : thunderbird (ELSA-2021-5045) | Nessus | Oracle Linux Local Security Checks | 12/10/2021 | 10/23/2024 | high |
| 155997 | CentOS 8 : firefox (CESA-2021:5013) | Nessus | CentOS Local Security Checks | 12/10/2021 | 11/22/2023 | high |
| 157549 | AlmaLinux 8 : thunderbird (ALSA-2021:5045) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 2/14/2022 | high |
| 157614 | AlmaLinux 8 : firefox (ALSA-2021:5013) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 2/14/2022 | high |
| 208604 | CentOS 7 : thunderbird (RHSA-2021:5046) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | critical |
| 206859 | NewStart CGSL MAIN 6.02 : firefox Multiple Vulnerabilities (NS-SA-2024-0066) | Nessus | NewStart CGSL Local Security Checks | 9/10/2024 | 9/25/2025 | critical |
| 155919 | Mozilla Thunderbird < 91.4.0 | Nessus | Windows | 12/8/2021 | 11/18/2025 | critical |
| 155918 | Mozilla Firefox < 95.0 | Nessus | MacOS X Local Security Checks | 12/8/2021 | 11/18/2025 | critical |
| 155957 | Oracle Linux 8 : firefox (ELSA-2021-5013) | Nessus | Oracle Linux Local Security Checks | 12/9/2021 | 10/22/2024 | high |
| 156191 | Debian DSA-5026-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 12/19/2021 | 1/24/2025 | critical |
| 156457 | Debian DLA-2874-1 : thunderbird - LTS security update | Nessus | Debian Local Security Checks | 1/4/2022 | 5/6/2022 | critical |
| 156962 | Ubuntu 21.10 : Thunderbird vulnerabilities (USN-5246-1) | Nessus | Ubuntu Local Security Checks | 1/22/2022 | 8/28/2024 | critical |
| 208493 | CentOS 7 : firefox (RHSA-2021:5014) | Nessus | CentOS Local Security Checks | 10/9/2024 | 10/9/2024 | critical |
| 155915 | Mozilla Firefox ESR < 91.4.0 | Nessus | Windows | 12/8/2021 | 11/18/2025 | critical |
| 155993 | Oracle Linux 7 : thunderbird (ELSA-2021-5046) | Nessus | Oracle Linux Local Security Checks | 12/10/2021 | 10/22/2024 | high |
| 184541 | Rocky Linux 8 : firefox (RLSA-2021:5013) | Nessus | Rocky Linux Local Security Checks | 11/6/2023 | 11/6/2023 | critical |
