| 304448 | Fedora 42 : firefox (2026-a026a1b0c5) | Nessus | Fedora Local Security Checks | 3/31/2026 | 3/31/2026 | critical |
| 304557 | MiracleLinux 8 : firefox-140.9.0-1.el8_10.ML.1 (AXSA:2026-373:06) | Nessus | Miracle Linux Local Security Checks | 4/1/2026 | 4/1/2026 | critical |
| 305236 | RHEL 8 : thunderbird (RHSA-2026:6917) | Nessus | Red Hat Local Security Checks | 4/7/2026 | 4/7/2026 | critical |
| 305303 | Oracle Linux 8 : thunderbird (ELSA-2026-6917) | Nessus | Oracle Linux Local Security Checks | 4/8/2026 | 4/8/2026 | critical |
| 306510 | RHEL 9 : thunderbird (RHSA-2026:8284) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 306511 | RHEL 8 : thunderbird (RHSA-2026:8285) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 306514 | RHEL 8 : thunderbird (RHSA-2026:8289) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 303473 | Mozilla Firefox ESR < 140.9 | Nessus | MacOS X Local Security Checks | 3/24/2026 | 3/27/2026 | critical |
| 303474 | Mozilla Firefox < 149.0 | Nessus | Windows | 3/24/2026 | 3/27/2026 | critical |
| 303569 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-083-01) | Nessus | Slackware Local Security Checks | 3/25/2026 | 3/26/2026 | critical |
| 303516 | Linux Distros Unpatched Vulnerability : CVE-2026-4698 | Nessus | Misc. | 3/25/2026 | 4/20/2026 | critical |
| 304635 | SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaThunderbird (SUSE-SU-2026:1163-1) | Nessus | SuSE Local Security Checks | 4/2/2026 | 4/2/2026 | critical |
| 306262 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-056 (ALASFIREFOX-2026-056) | Nessus | Amazon Linux Local Security Checks | 4/14/2026 | 4/14/2026 | critical |
| 303891 | Debian dla-4511 : thunderbird - security update | Nessus | Debian Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 305766 | RockyLinux 10 : firefox (RLSA-2026:5931) | Nessus | Rocky Linux Local Security Checks | 4/9/2026 | 4/9/2026 | critical |
| 306216 | Amazon Linux 2023 : firefox (ALAS2023-2026-1554) | Nessus | Amazon Linux Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306281 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3241 (ALAS-2026-3241) | Nessus | Amazon Linux Local Security Checks | 4/14/2026 | 4/14/2026 | critical |
| 303892 | Debian dsa-6179 : thunderbird - security update | Nessus | Debian Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 303894 | Debian dla-4510 : firefox-esr - security update | Nessus | Debian Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 303469 | Mozilla Firefox ESR < 115.34 | Nessus | Windows | 3/24/2026 | 3/27/2026 | critical |
| 303472 | Mozilla Firefox ESR < 140.9 | Nessus | Windows | 3/24/2026 | 3/27/2026 | critical |
| 303503 | Mozilla Thunderbird < 140.9 | Nessus | Windows | 3/24/2026 | 3/27/2026 | critical |
| 303506 | Mozilla Thunderbird < 149.0 | Nessus | Windows | 3/24/2026 | 3/27/2026 | critical |
| 304502 | RHEL 10 : thunderbird (RHSA-2026:6342) | Nessus | Red Hat Local Security Checks | 4/1/2026 | 4/1/2026 | critical |
| 304564 | Oracle Linux 10 : thunderbird (ELSA-2026-6342) | Nessus | Oracle Linux Local Security Checks | 4/1/2026 | 4/1/2026 | critical |
| 304847 | MiracleLinux 9 : thunderbird-140.9.0-1.el9_7.ML.1 (AXSA:2026-395:06) | Nessus | Miracle Linux Local Security Checks | 4/4/2026 | 4/5/2026 | critical |
| 305099 | RockyLinux 8 : firefox (RLSA-2026:5932) | Nessus | Rocky Linux Local Security Checks | 4/6/2026 | 4/6/2026 | critical |
| 306083 | RHEL 8 : firefox (RHSA-2026:7842) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306160 | RHEL 8 : firefox (RHSA-2026:7838) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306515 | RHEL 8 : thunderbird (RHSA-2026:8288) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 306725 | RHEL 7 : firefox (RHSA-2026:8427) | Nessus | Red Hat Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 307264 | MiracleLinux 8 : thunderbird-140.9.0-1.el8_10.ML.1 (AXSA:2026-444:07) | Nessus | Miracle Linux Local Security Checks | 4/17/2026 | 4/19/2026 | critical |
| 303808 | RHEL 10 : firefox (RHSA-2026:5931) | Nessus | Red Hat Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 303906 | FreeBSD : Mozilla -- Multiple vulnerabilities (32819a60-2943-11f1-8461-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 304149 | Oracle Linux 10 : firefox (ELSA-2026-5931) | Nessus | Oracle Linux Local Security Checks | 3/28/2026 | 3/28/2026 | critical |
| 304234 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:1127-1) | Nessus | SuSE Local Security Checks | 3/29/2026 | 3/29/2026 | critical |
| 304317 | AlmaLinux 8 : firefox (ALSA-2026:5932) | Nessus | Alma Linux Local Security Checks | 3/30/2026 | 3/30/2026 | critical |
| 304736 | AlmaLinux 9 : thunderbird (ALSA-2026:6188) | Nessus | Alma Linux Local Security Checks | 4/3/2026 | 4/3/2026 | critical |
| 305131 | RockyLinux 9 : firefox (RLSA-2026:5930) | Nessus | Rocky Linux Local Security Checks | 4/7/2026 | 4/7/2026 | critical |
| 306085 | RHEL 9 : firefox (RHSA-2026:7845) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306104 | RHEL 9 : firefox (RHSA-2026:7841) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306112 | RHEL 9 : firefox (RHSA-2026:7839) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306162 | RHEL 8 : firefox (RHSA-2026:7858) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306512 | RHEL 9 : thunderbird (RHSA-2026:8290) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 306513 | RHEL 9 : thunderbird (RHSA-2026:8286) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | critical |
| 306626 | RHEL 9 : thunderbird (RHSA-2026:8287) | Nessus | Red Hat Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 306646 | RHEL 10 : thunderbird (RHSA-2026:8315) | Nessus | Red Hat Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 306652 | AlmaLinux 8 : thunderbird (ALSA-2026:6917) | Nessus | Alma Linux Local Security Checks | 4/16/2026 | 4/16/2026 | critical |
| 307578 | RHEL 8 : thunderbird (RHSA-2026:8850) | Nessus | Red Hat Local Security Checks | 4/20/2026 | 4/20/2026 | critical |
| 303470 | Mozilla Firefox ESR < 115.34 | Nessus | MacOS X Local Security Checks | 3/24/2026 | 3/27/2026 | critical |
