| 342166 | Mozilla Firefox ESR < 115.40 | Nessus | Windows | 9/1/2026 | 9/4/2026 | critical |
| 342203 | Mozilla Firefox ESR < 153.2 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/4/2026 | critical |
| 338086 | Linux Distros Unpatched Vulnerability : CVE-2026-75874 | Nessus | Misc. | 8/19/2026 | 9/8/2026 | critical |
| 342259 | Mozilla Thunderbird < 153.2 | Nessus | Windows | 9/1/2026 | 9/4/2026 | critical |
| 342260 | Mozilla Thunderbird < 153.2 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/4/2026 | critical |
| 342257 | Mozilla Thunderbird < 140.15 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/4/2026 | critical |
| 342165 | Mozilla Firefox ESR < 115.40 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/4/2026 | critical |
| 342790 | Debian dla-4770 : firefox-esr - security update | Nessus | Debian Local Security Checks | 9/4/2026 | 9/4/2026 | critical |
| 342132 | Mozilla Firefox ESR < 140.15 | Nessus | MacOS X Local Security Checks | 9/1/2026 | 9/7/2026 | critical |
| 337888 | Mozilla Thunderbird < 154.0 | Nessus | Windows | 8/19/2026 | 9/4/2026 | critical |
| 338384 | Fedora 43 : firefox (2026-170e9d62c6) | Nessus | Fedora Local Security Checks | 8/20/2026 | 8/24/2026 | critical |
| 342202 | Mozilla Firefox ESR < 153.2 | Nessus | Windows | 9/1/2026 | 9/4/2026 | critical |
| 342446 | Debian dsa-6481 : firefox-esr - security update | Nessus | Debian Local Security Checks | 9/2/2026 | 9/4/2026 | critical |
| 342858 | Debian dsa-6483 : thunderbird - security update | Nessus | Debian Local Security Checks | 9/4/2026 | 9/4/2026 | critical |
| 337625 | Mozilla Firefox < 154.0 | Nessus | MacOS X Local Security Checks | 8/18/2026 | 8/28/2026 | critical |
| 337629 | Mozilla Firefox < 154.0 | Nessus | Windows | 8/18/2026 | 8/28/2026 | critical |
| 343052 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-247-02) | Nessus | Slackware Local Security Checks | 9/5/2026 | 9/5/2026 | critical |
| 342131 | Mozilla Firefox ESR < 140.15 | Nessus | Windows | 9/1/2026 | 9/7/2026 | critical |
| 338389 | Fedora 44 : firefox (2026-fc11919789) | Nessus | Fedora Local Security Checks | 8/20/2026 | 8/24/2026 | critical |
| 338826 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:3658-1) | Nessus | SuSE Local Security Checks | 8/22/2026 | 8/28/2026 | critical |
| 337889 | Mozilla Thunderbird < 154.0 | Nessus | MacOS X Local Security Checks | 8/19/2026 | 9/4/2026 | critical |
| 339734 | SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:3683-1) | Nessus | SuSE Local Security Checks | 8/26/2026 | 8/28/2026 | critical |
| 342258 | Mozilla Thunderbird < 140.15 | Nessus | Windows | 9/1/2026 | 9/4/2026 | critical |
| 343051 | Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-247-03) | Nessus | Slackware Local Security Checks | 9/5/2026 | 9/5/2026 | critical |
| 343416 | Debian dla-4775 : thunderbird - security update | Nessus | Debian Local Security Checks | 9/7/2026 | 9/7/2026 | critical |
