| ID | Name | Product | Family | Published | Updated | Severity |
|---|---|---|---|---|---|---|
| 145697 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:0297) | Nessus | Scientific Linux Local Security Checks | 1/29/2021 | 1/25/2024 | high |
| 145792 | CentOS 8 : firefox (CESA-2021:0288) | Nessus | CentOS Local Security Checks | 2/1/2021 | 1/25/2024 | high |
| 146069 | Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4717-1) | Nessus | Ubuntu Local Security Checks | 2/3/2021 | 8/27/2024 | high |
| 146155 | Debian DLA-2541-1 : thunderbird security update | Nessus | Debian Local Security Checks | 2/4/2021 | 1/24/2024 | high |
| 146162 | openSUSE Security Update : MozillaFirefox (openSUSE-2021-223) | Nessus | SuSE Local Security Checks | 2/4/2021 | 3/8/2021 | high |
| 146634 | Amazon Linux 2 : thunderbird (ALAS-2021-1603) | Nessus | Amazon Linux Local Security Checks | 2/19/2021 | 12/11/2024 | high |
| 243984 | Linux Distros Unpatched Vulnerability : CVE-2021-23960 | Nessus | Misc. | 8/6/2025 | 7/24/2026 | high |
| 294225 | MiracleLinux 8 : thunderbird-78.8.0-1.0.1.el8 (AXSA:2021-1569:03) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 2/4/2026 | high |
| 145466 | Mozilla Firefox < 85.0 | Nessus | MacOS X Local Security Checks | 1/27/2021 | 11/18/2025 | high |
| 145540 | Oracle Linux 7 : thunderbird (ELSA-2021-0297) | Nessus | Oracle Linux Local Security Checks | 1/28/2021 | 10/22/2024 | high |
| 145545 | RHEL 7 : thunderbird (RHSA-2021:0297) | Nessus | Red Hat Local Security Checks | 1/29/2021 | 11/7/2024 | high |
| 146538 | Ubuntu 20.10 : Thunderbird vulnerabilities (USN-4736-1) | Nessus | Ubuntu Local Security Checks | 2/16/2021 | 8/27/2024 | high |
| 294034 | MiracleLinux 7 : firefox-78.7.0-2.0.1.el7.AXS7 (AXSA:2021-1373:04) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 294424 | MiracleLinux 4 : firefox-78.7.0-2.0.1.AXS4 (AXSA:2021-1360:03) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |