| 313216 | Mozilla Thunderbird < 140.10.2 | Nessus | MacOS X Local Security Checks | 5/8/2026 | 5/11/2026 | critical |
| 313420 | Debian dsa-6254 : firefox-esr - security update | Nessus | Debian Local Security Checks | 5/8/2026 | 5/8/2026 | critical |
| 313462 | FreeBSD : firefox -- Memory safety bugs present in Firefox ESR 115 (7a9f1c15-4aae-11f1-88d3-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 5/8/2026 | 5/8/2026 | high |
| 316912 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3315 (ALAS-2026-3315) | Nessus | Amazon Linux Local Security Checks | 5/27/2026 | 5/27/2026 | high |
| 313195 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-127-02) | Nessus | Slackware Local Security Checks | 5/8/2026 | 5/11/2026 | critical |
| 314704 | Debian dla-4582 : thunderbird - security update | Nessus | Debian Local Security Checks | 5/14/2026 | 5/14/2026 | critical |
| 314706 | Debian dsa-6267 : thunderbird - security update | Nessus | Debian Local Security Checks | 5/14/2026 | 5/14/2026 | critical |
| 315046 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:1830-1) | Nessus | SuSE Local Security Checks | 5/16/2026 | 5/16/2026 | critical |
| 315384 | RHEL 10 : firefox (RHSA-2026:19160) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | critical |
| 316905 | Amazon Linux 2023 : firefox (ALAS2023-2026-1725) | Nessus | Amazon Linux Local Security Checks | 5/27/2026 | 5/27/2026 | high |
| 313044 | Mozilla Firefox ESR < 115.35.2 | Nessus | MacOS X Local Security Checks | 5/7/2026 | 5/11/2026 | critical |
| 313048 | Mozilla Firefox ESR < 140.10.2 | Nessus | Windows | 5/7/2026 | 5/11/2026 | critical |
| 313049 | Mozilla Firefox < 150.0.2 | Nessus | MacOS X Local Security Checks | 5/7/2026 | 5/18/2026 | high |
| 313617 | Debian dla-4575 : firefox-esr - security update | Nessus | Debian Local Security Checks | 5/9/2026 | 5/9/2026 | critical |
| 316812 | RHEL 8 : firefox (RHSA-2026:20566) | Nessus | Red Hat Local Security Checks | 5/26/2026 | 5/26/2026 | critical |
| 316908 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-060 (ALASFIREFOX-2026-060) | Nessus | Amazon Linux Local Security Checks | 5/27/2026 | 5/27/2026 | high |
| 313045 | Mozilla Firefox ESR < 115.35.2 | Nessus | Windows | 5/7/2026 | 5/11/2026 | critical |
| 313046 | Mozilla Firefox ESR < 140.10.2 | Nessus | MacOS X Local Security Checks | 5/7/2026 | 5/11/2026 | critical |
| 313214 | Mozilla Thunderbird < 150.0.2 | Nessus | Windows | 5/8/2026 | 5/18/2026 | high |
| 313215 | Mozilla Thunderbird < 150.0.2 | Nessus | MacOS X Local Security Checks | 5/8/2026 | 5/18/2026 | high |
| 313427 | Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-128-02) | Nessus | Slackware Local Security Checks | 5/8/2026 | 5/8/2026 | critical |
| 315066 | SUSE SLES16 Security Update : MozillaFirefox (SUSE-SU-2026:21607-1) | Nessus | SuSE Local Security Checks | 5/16/2026 | 5/16/2026 | critical |
| 313047 | Mozilla Firefox < 150.0.2 | Nessus | Windows | 5/7/2026 | 5/18/2026 | high |
| 313179 | Linux Distros Unpatched Vulnerability : CVE-2026-8092 | Nessus | Misc. | 5/7/2026 | 5/19/2026 | high |
| 313217 | Mozilla Thunderbird < 140.10.2 | Nessus | Windows | 5/8/2026 | 5/11/2026 | critical |
| 316820 | RHEL 9 : firefox (RHSA-2026:20574) | Nessus | Red Hat Local Security Checks | 5/26/2026 | 5/26/2026 | critical |
| 316890 | AlmaLinux 9 : firefox (ALSA-2026:20574) | Nessus | Alma Linux Local Security Checks | 5/27/2026 | 5/27/2026 | critical |
