| 406837 | Alpine: qt5-qtwebengine: security update to 5.15.3_git20210510-r4 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 403821 | Alpine: multiple chromium packages: security update to 91.0.4472.101-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 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 |
| 403821 | Alpine: multiple chromium packages: security update to 91.0.4472.101-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 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 |
| 406837 | Alpine: qt5-qtwebengine: security update to 5.15.3_git20210510-r4 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 404441 | Alpine: multiple firefox-esr packages: security update to 78.12.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 404383 | Alpine: multiple firefox packages: security update to 90.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 426479 | Alpine: multiple librewolf packages: security update to 90.0-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 404441 | Alpine: multiple firefox-esr packages: security update to 78.12.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 404383 | Alpine: multiple firefox packages: security update to 90.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | high |
| 426479 | Alpine: multiple librewolf packages: security update to 90.0-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 5/16/2025 | 7/2/2026 | high |
| 406840 | Alpine: multiple qt5-qtwebengine packages: security update to 5.15.3_git20211006-r0 | Tenable Cloud Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | critical |
| 406840 | Alpine: multiple qt5-qtwebengine packages: security update to 5.15.3_git20211006-r0 | Tenable Self-Hosted Container Security | Alpine Linux Local Security Checks | 10/31/2023 | 7/2/2026 | critical |
| 151574 | Mozilla Firefox ESR < 78.12 | Nessus | Windows | 7/13/2021 | 11/18/2025 | high |
| 151612 | Mozilla Thunderbird < 78.12 | Nessus | MacOS X Local Security Checks | 7/13/2021 | 11/18/2025 | high |
| 151670 | RHEL 8 : firefox (RHSA-2021:2740) | Nessus | Red Hat Local Security Checks | 7/15/2021 | 11/7/2024 | high |
| 294170 | MiracleLinux 4 : thunderbird-78.12.0-2.0.1.AXS4 (AXSA:2021-2270:11) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 151667 | Debian DSA-4939-1 : firefox-esr - security update | Nessus | Debian Local Security Checks | 7/15/2021 | 1/24/2025 | high |
| 151671 | RHEL 7 : firefox (RHSA-2021:2741) | Nessus | Red Hat Local Security Checks | 7/15/2021 | 11/7/2024 | high |
| 151813 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:2393-1) | Nessus | SuSE Local Security Checks | 7/20/2021 | 6/25/2026 | high |
| 151841 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1066-1) | Nessus | SuSE Local Security Checks | 7/21/2021 | 12/7/2023 | high |
| 152010 | openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2021:2458-1) | Nessus | SuSE Local Security Checks | 7/23/2021 | 12/7/2023 | high |
| 152023 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2021:2458-1) | Nessus | SuSE Local Security Checks | 7/23/2021 | 6/25/2026 | high |
| 153417 | Amazon Linux 2 : thunderbird (ALAS-2021-1709) | Nessus | Amazon Linux Local Security Checks | 9/16/2021 | 12/11/2024 | high |
| 159007 | GLSA-202202-03 : Mozilla Firefox: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | 3/17/2022 | 3/6/2025 | critical |
| 150430 | Google Chrome < 91.0.4472.101 Multiple Vulnerabilities | Nessus | Windows | 6/9/2021 | 11/20/2025 | high |
| 150721 | Microsoft Edge (Chromium) < 91.0.864.48 Multiple Vulnerabilities | Nessus | Windows | 6/11/2021 | 6/16/2026 | high |
| 151573 | Mozilla Firefox ESR < 78.12 | Nessus | MacOS X Local Security Checks | 7/13/2021 | 11/18/2025 | high |
| 151613 | Mozilla Thunderbird < 78.12 | Nessus | Windows | 7/13/2021 | 11/18/2025 | high |
| 151681 | Oracle Linux 8 : firefox (ELSA-2021-2743) | Nessus | Oracle Linux Local Security Checks | 7/16/2021 | 10/22/2024 | high |
| 151682 | Oracle Linux 7 : firefox (ELSA-2021-2741) | Nessus | Oracle Linux Local Security Checks | 7/16/2021 | 10/22/2024 | high |
| 151805 | SUSE SLED12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:2389-1) | Nessus | SuSE Local Security Checks | 7/17/2021 | 6/25/2026 | high |
| 151820 | openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:2393-1) | Nessus | SuSE Local Security Checks | 7/20/2021 | 12/7/2023 | high |
| 152093 | Oracle Linux 8 : thunderbird (ELSA-2021-2883) | Nessus | Oracle Linux Local Security Checks | 7/27/2021 | 10/22/2024 | high |
| 152113 | SUSE SLES15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:2478-1) | Nessus | SuSE Local Security Checks | 7/28/2021 | 6/25/2026 | high |
| 294564 | MiracleLinux 7 : firefox-78.12.0-1.0.1.el7.AXS7 (AXSA:2021-2225:16) | Nessus | Miracle Linux Local Security Checks | 1/20/2026 | 1/20/2026 | high |
| 151572 | Mozilla Firefox < 90.0 | Nessus | MacOS X Local Security Checks | 7/13/2021 | 11/18/2025 | critical |
| 151674 | CentOS 7 : firefox (RHSA-2021:2741) | Nessus | CentOS Local Security Checks | 7/15/2021 | 10/9/2024 | high |
| 152077 | RHEL 8 : thunderbird (RHSA-2021:2882) | Nessus | Red Hat Local Security Checks | 7/26/2021 | 11/8/2024 | high |
| 151669 | RHEL 8 : firefox (RHSA-2021:2743) | Nessus | Red Hat Local Security Checks | 7/15/2021 | 11/7/2024 | high |
| 151678 | Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:2741) | Nessus | Scientific Linux Local Security Checks | 7/15/2021 | 12/8/2023 | high |
| 151797 | CentOS 8 : firefox (CESA-2021:2743) | Nessus | CentOS Local Security Checks | 7/16/2021 | 12/7/2023 | high |
| 152086 | Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:2881) | Nessus | Scientific Linux Local Security Checks | 7/26/2021 | 12/6/2023 | high |
| 152095 | Oracle Linux 7 : thunderbird (ELSA-2021-2881) | Nessus | Oracle Linux Local Security Checks | 7/27/2021 | 10/22/2024 | 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 |
| 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 |
| 151278 | openSUSE 15 Security Update : opera (openSUSE-SU-2021:0949-1) | Nessus | SuSE Local Security Checks | 7/2/2021 | 1/18/2022 | high |
| 150431 | Google Chrome < 91.0.4472.101 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | 6/9/2021 | 11/20/2025 | high |
| 151668 | RHEL 8 : firefox (RHSA-2021:2742) | Nessus | Red Hat Local Security Checks | 7/15/2021 | 11/7/2024 | high |
