| 152568 | Debian DSA-4959-1 : thunderbird - security update | Nessus | Debian Local Security Checks | 8/15/2021 | 1/24/2025 | high |
| 152581 | RHEL 7 : firefox (RHSA-2021:3154) | Nessus | Red Hat Local Security Checks | 8/16/2021 | 11/7/2024 | high |
| 152690 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:2774-1) | Nessus | SuSE Local Security Checks | 8/20/2021 | 6/25/2026 | high |
| 152415 | Mozilla Firefox ESR < 78.13 | Nessus | MacOS X Local Security Checks | 8/10/2021 | 11/18/2025 | high |
| 152452 | Mozilla Thunderbird < 78.13 | Nessus | Windows | 8/11/2021 | 11/18/2025 | high |
| 249817 | Linux Distros Unpatched Vulnerability : CVE-2021-29984 | Nessus | Misc. | 8/15/2025 | 7/24/2026 | high |
| 204466 | Photon OS 4.0: Mozjs PHSA-2023-4.0-0469 | Nessus | PhotonOS Local Security Checks | 7/24/2024 | 11/2/2026 | high |
| 154193 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:3451-1) | Nessus | SuSE Local Security Checks | 10/17/2021 | 3/6/2025 | critical |
| 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 |
| 160806 | NewStart CGSL CORE 5.04 / MAIN 5.04 : firefox Multiple Vulnerabilities (NS-SA-2022-0012) | Nessus | NewStart CGSL Local Security Checks | 5/9/2022 | 3/6/2025 | high |
| 160869 | NewStart CGSL CORE 5.05 / MAIN 5.05 : firefox Multiple Vulnerabilities (NS-SA-2022-0041) | Nessus | NewStart CGSL Local Security Checks | 5/10/2022 | 3/6/2025 | high |
| 152412 | Mozilla Firefox < 91.0 | Nessus | Windows | 8/10/2021 | 11/18/2025 | high |
| 152413 | Mozilla Firefox < 91.0 | Nessus | MacOS X Local Security Checks | 8/10/2021 | 11/18/2025 | high |
| 152453 | Mozilla Thunderbird < 78.13 | Nessus | MacOS X Local Security Checks | 8/11/2021 | 11/18/2025 | high |
| 152594 | CentOS 8 : firefox (CESA-2021:3157) | Nessus | CentOS Local Security Checks | 8/16/2021 | 12/4/2023 | high |
| 152614 | Oracle Linux 8 : firefox (ELSA-2021-3157) | Nessus | Oracle Linux Local Security Checks | 8/17/2021 | 10/22/2024 | high |
| 152649 | SUSE SLED12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:2691-1) | Nessus | SuSE Local Security Checks | 8/18/2021 | 6/25/2026 | high |
| 152651 | SUSE SLES15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:2694-1) | Nessus | SuSE Local Security Checks | 8/18/2021 | 6/25/2026 | high |
| 152666 | CentOS 7 : thunderbird (RHSA-2021:3160) | Nessus | CentOS Local Security Checks | 8/19/2021 | 10/9/2024 | high |
| 152960 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:2874-1) | Nessus | SuSE Local Security Checks | 9/1/2021 | 12/1/2023 | high |
| 152544 | SUSE SLES11: MozillaFirefox / MozillaFirefox-translations-common / etc (SUSE-SU-2021:14782-1) | Nessus | SuSE Local Security Checks | 8/13/2021 | 6/25/2026 | high |
