| 310802 | Mozilla Firefox ESR < 140.10.1 | Nessus | Windows | 4/29/2026 | 5/13/2026 | critical |
| 311289 | Mozilla Thunderbird < 150.0.1 | Nessus | MacOS X Local Security Checks | 4/30/2026 | 5/8/2026 | high |
| 314291 | Fedora 43 : firefox / nss (2026-8978a60b68) | Nessus | Fedora Local Security Checks | 5/12/2026 | 5/12/2026 | high |
| 314586 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3295 (ALAS-2026-3295) | Nessus | Amazon Linux Local Security Checks | 5/14/2026 | 5/14/2026 | critical |
| 313689 | SUSE SLED15 / SLES15 Security Update : MozillaThunderbird (SUSE-SU-2026:1741-1) | Nessus | SuSE Local Security Checks | 5/10/2026 | 5/10/2026 | critical |
| 317289 | Oracle Linux 8 : thunderbird (ELSA-2026-20586) | Nessus | Oracle Linux Local Security Checks | 5/28/2026 | 5/28/2026 | critical |
| 336913 | Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: thunderbird (UTSA-2026-101361) | Nessus | Unity Linux Local Security Checks | 8/17/2026 | 8/17/2026 | high |
| 336949 | Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: firefox (UTSA-2026-101298) | Nessus | Unity Linux Local Security Checks | 8/17/2026 | 8/17/2026 | high |
| 317430 | RockyLinux 9 : thunderbird (RLSA-2026:19348) | Nessus | Rocky Linux Local Security Checks | 5/28/2026 | 6/4/2026 | critical |
| 318056 | RockyLinux 10 : thunderbird (RLSA-2026:19153) | Nessus | Rocky Linux Local Security Checks | 5/30/2026 | 5/30/2026 | critical |
| 318282 | MiracleLinux 8 : firefox-140.10.1-1.el8_10.ML.1 (AXSA:2026-744:11) | Nessus | Miracle Linux Local Security Checks | 6/3/2026 | 6/3/2026 | critical |
| 319517 | RHEL 8 : firefox (RHSA-2026:22712) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 319549 | RHEL 7 : firefox (RHSA-2026:22708) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 319566 | RHEL 9 : firefox (RHSA-2026:22410) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 319638 | RHEL 8 : firefox (RHSA-2026:24345) | Nessus | Red Hat Local Security Checks | 6/8/2026 | 6/8/2026 | critical |
| 320016 | RHEL 8 : thunderbird (RHSA-2026:24718) | Nessus | Red Hat Local Security Checks | 6/9/2026 | 6/9/2026 | critical |
| 323841 | Oracle Linux 9 : firefox (ELSA-2026-19370) | Nessus | Oracle Linux Local Security Checks | 6/30/2026 | 6/30/2026 | critical |
| 326928 | MiracleLinux 9 : firefox-140.10.1-1.el9_8.ML.1 (AXSA:2026-1263:15) | Nessus | Miracle Linux Local Security Checks | 7/15/2026 | 7/15/2026 | critical |
| 311544 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-121-01) | Nessus | Slackware Local Security Checks | 5/2/2026 | 5/2/2026 | critical |
| 311804 | Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-122-03) | Nessus | Slackware Local Security Checks | 5/3/2026 | 5/8/2026 | critical |
| 310799 | Mozilla Firefox ESR < 115.35.1 | Nessus | Windows | 4/29/2026 | 4/29/2026 | high |
| 310800 | Mozilla Firefox ESR < 140.10.1 | Nessus | MacOS X Local Security Checks | 4/29/2026 | 5/13/2026 | critical |
| 310922 | Linux Distros Unpatched Vulnerability : CVE-2026-7322 | Nessus | Misc. | 4/29/2026 | 7/25/2026 | high |
| 317511 | RHEL 9 : firefox (RHSA-2026:21743) | Nessus | Red Hat Local Security Checks | 5/29/2026 | 5/29/2026 | critical |
| 315044 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2026:1829-1) | Nessus | SuSE Local Security Checks | 5/16/2026 | 5/16/2026 | critical |
| 315512 | RHEL 10 : firefox (RHSA-2026:19157) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | critical |
| 319536 | RHEL 10 : firefox (RHSA-2026:22408) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 319558 | RHEL 9 : firefox (RHSA-2026:22409) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 313628 | openSUSE 16 Security Update : MozillaFirefox (openSUSE-SU-2026:20667-1) | Nessus | SuSE Local Security Checks | 5/10/2026 | 5/10/2026 | critical |
| 315926 | RHEL 8 : firefox (RHSA-2026:19588) | Nessus | Red Hat Local Security Checks | 5/20/2026 | 5/20/2026 | critical |
| 316816 | RHEL 8 : thunderbird (RHSA-2026:20586) | Nessus | Red Hat Local Security Checks | 5/26/2026 | 5/26/2026 | critical |
| 320455 | RHEL 8 : thunderbird (RHSA-2026:25014) | Nessus | Red Hat Local Security Checks | 6/11/2026 | 6/11/2026 | critical |
| 323108 | Oracle Linux 9 : thunderbird (ELSA-2026-19348) | Nessus | Oracle Linux Local Security Checks | 6/26/2026 | 6/26/2026 | critical |
| 311022 | FreeBSD : firefox -- Memory safety bugs (5a44e168-4394-11f1-a190-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 4/29/2026 | 4/29/2026 | high |
| 315631 | Amazon Linux 2023 : firefox (ALAS2023-2026-1652) | Nessus | Amazon Linux Local Security Checks | 5/20/2026 | 5/20/2026 | medium |
| 321116 | Oracle Linux 7 : firefox (ELSA-2026-22708) | Nessus | Oracle Linux Local Security Checks | 6/15/2026 | 6/15/2026 | critical |
| 319511 | RHEL 9 : firefox (RHSA-2026:22324) | Nessus | Red Hat Local Security Checks | 6/6/2026 | 6/6/2026 | critical |
| 317495 | RockyLinux 8 : thunderbird (RLSA-2026:20586) | Nessus | Rocky Linux Local Security Checks | 5/29/2026 | 5/29/2026 | critical |
| 320021 | RHEL 8 : thunderbird (RHSA-2026:24717) | Nessus | Red Hat Local Security Checks | 6/9/2026 | 6/9/2026 | critical |
| 320355 | RHEL 9 : thunderbird (RHSA-2026:24844) | Nessus | Red Hat Local Security Checks | 6/10/2026 | 6/10/2026 | critical |
| 327702 | Oracle Linux 10 : firefox (ELSA-2026-19157) | Nessus | Oracle Linux Local Security Checks | 7/18/2026 | 7/18/2026 | critical |
| 326294 | MiracleLinux 9 : thunderbird-140.10.1-1.el9_8.ML.1 (AXSA:2026-1236:15) | Nessus | Miracle Linux Local Security Checks | 7/10/2026 | 7/10/2026 | critical |
| 310740 | Mozilla Firefox < 150.0.1 | Nessus | MacOS X Local Security Checks | 4/28/2026 | 5/1/2026 | high |
| 310801 | Mozilla Firefox ESR < 115.35.1 | Nessus | MacOS X Local Security Checks | 4/29/2026 | 4/29/2026 | high |
| 311092 | Debian dsa-6236 : firefox-esr - security update | Nessus | Debian Local Security Checks | 4/30/2026 | 4/30/2026 | critical |
| 314290 | Fedora 44 : firefox / nss (2026-6bdf499f6b) | Nessus | Fedora Local Security Checks | 5/12/2026 | 5/12/2026 | high |
| 314293 | Fedora 42 : firefox / nss (2026-6acccc3bff) | Nessus | Fedora Local Security Checks | 5/12/2026 | 5/12/2026 | high |
| 314585 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-058 (ALASFIREFOX-2026-058) | Nessus | Amazon Linux Local Security Checks | 5/14/2026 | 5/14/2026 | medium |
| 315046 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:1830-1) | Nessus | SuSE Local Security Checks | 5/16/2026 | 5/16/2026 | critical |
| 311181 | Debian dla-4555 : firefox-esr - security update | Nessus | Debian Local Security Checks | 4/30/2026 | 4/30/2026 | critical |
