| 427104 | Alpine: thunderbird: security update to 91.3.2-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | critical |
| 426480 | Alpine: multiple librewolf packages: security update to 92.0.1-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 427104 | Alpine: thunderbird: security update to 91.3.2-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | critical |
| 426480 | Alpine: multiple librewolf packages: security update to 92.0.1-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 404384 | Alpine: multiple firefox packages: security update to 92.0.1-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 404384 | Alpine: multiple firefox packages: security update to 92.0.1-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 154193 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:3451-1) | Nessus | SuSE Local Security Checks | 10/17/2021 | 3/6/2025 | critical |
| 154212 | SUSE SLES11: MozillaFirefox / MozillaFirefox-branding-SLED / etc (SUSE-SU-2021:14826-1) | Nessus | SuSE Local Security Checks | 10/19/2021 | 6/25/2026 | critical |
| 160882 | SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2022:1582-1) | Nessus | SuSE Local Security Checks | 5/10/2022 | 6/26/2026 | high |
| 248811 | Linux Distros Unpatched Vulnerability : CVE-2021-29991 | Nessus | Misc. | 8/12/2025 | 7/28/2026 | 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 |
| 153576 | SUSE SLED12: MozillaFirefox / MozillaFirefox-branding-SLE / MozillaFirefox-devel / etc (SUSE-SU-2021:3191-1) | Nessus | SuSE Local Security Checks | 9/23/2021 | 6/26/2026 | high |
| 153840 | SUSE SLES11: MozillaFirefox / MozillaFirefox-translations-common / etc (SUSE-SU-2021:14821-1) | Nessus | SuSE Local Security Checks | 10/2/2021 | 6/25/2026 | high |
| 154003 | SUSE SLES15: MozillaFirefox / MozillaFirefox-branding-SLE / MozillaFirefox-devel / etc (SUSE-SU-2021:3331-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 6/25/2026 | critical |
| 154011 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:3331-1) | Nessus | SuSE Local Security Checks | 10/12/2021 | 3/6/2025 | critical |
| 154182 | SUSE SLED15: MozillaFirefox / MozillaFirefox-branding-SLE / MozillaFirefox-devel / etc (SUSE-SU-2021:3451-1) | Nessus | SuSE Local Security Checks | 10/17/2021 | 6/25/2026 | critical |
| 156961 | Ubuntu 18.04 LTS / 20.04 LTS : Thunderbird vulnerabilities (USN-5248-1) | Nessus | Ubuntu Local Security Checks | 1/22/2022 | 3/6/2025 | critical |
| 160875 | SUSE SLES15 Security Update : MozillaFirefox (SUSE-SU-2022:1577-1) | Nessus | SuSE Local Security Checks | 5/10/2022 | 3/6/2025 | high |
| 156395 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:1635-1) | Nessus | SuSE Local Security Checks | 12/30/2021 | 3/6/2025 | critical |
| 152635 | Mozilla Firefox < 91.0.1 | Nessus | Windows | 8/17/2021 | 12/18/2025 | high |
| 152831 | Fedora 34 : firefox (2021-74b76e593a) | Nessus | Fedora Local Security Checks | 8/25/2021 | 1/20/2022 | high |
| 154214 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1367-1) | Nessus | SuSE Local Security Checks | 10/19/2021 | 3/6/2025 | critical |
| 152633 | Mozilla Thunderbird < 91.0.1 | Nessus | Windows | 8/17/2021 | 12/18/2025 | high |
| 152634 | Mozilla Thunderbird < 91.0.1 | Nessus | MacOS X Local Security Checks | 8/17/2021 | 12/18/2025 | high |
| 152636 | Mozilla Firefox < 91.0.1 | Nessus | MacOS X Local Security Checks | 8/17/2021 | 12/18/2025 | high |
| 152681 | Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerability (USN-5047-1) | Nessus | Ubuntu Local Security Checks | 8/19/2021 | 8/27/2024 | high |
