| 300285 | RHEL 8 : firefox (RHSA-2026:3491) | Nessus | Red Hat Local Security Checks | 3/2/2026 | 4/30/2026 | critical |
| 300300 | Oracle Linux 10 : firefox (ELSA-2026-3361) | Nessus | Oracle Linux Local Security Checks | 3/3/2026 | 4/30/2026 | critical |
| 300408 | MiracleLinux 8 : firefox-140.8.0-2.el8_10.ML.1 (AXSA:2026-248:04) | Nessus | Miracle Linux Local Security Checks | 3/3/2026 | 3/3/2026 | critical |
| 301182 | MiracleLinux 8 : thunderbird-140.8.0-1.el8_10.ML.1 (AXSA:2026-263:04) | Nessus | Miracle Linux Local Security Checks | 3/6/2026 | 3/9/2026 | critical |
| 301496 | RHEL 8 : thunderbird (RHSA-2026:3980) | Nessus | Red Hat Local Security Checks | 3/9/2026 | 3/9/2026 | critical |
| 301515 | RHEL 9 : thunderbird (RHSA-2026:3978) | Nessus | Red Hat Local Security Checks | 3/9/2026 | 3/9/2026 | critical |
| 301544 | RHEL 10 : firefox (RHSA-2026:3976) | Nessus | Red Hat Local Security Checks | 3/9/2026 | 3/9/2026 | critical |
| 301936 | RHEL 8 : thunderbird (RHSA-2026:4432) | Nessus | Red Hat Local Security Checks | 3/12/2026 | 3/12/2026 | critical |
| 300636 | Debian dsa-6152 : thunderbird - security update | Nessus | Debian Local Security Checks | 3/4/2026 | 4/30/2026 | critical |
| 300869 | Debian dla-4496 : firefox-esr - security update | Nessus | Debian Local Security Checks | 3/5/2026 | 3/5/2026 | critical |
| 309741 | FreeBSD : Mozilla -- Integer overflow (c4972d4f-3d93-11f1-9073-b42e991fc52e) | Nessus | FreeBSD Local Security Checks | 4/22/2026 | 4/22/2026 | critical |
| 332557 | Photon OS 5.0: Mozjs PHSA-2026-5.0-92-0801 | Nessus | PhotonOS Local Security Checks | 8/5/2026 | 8/5/2026 | critical |
| 300171 | Oracle Linux 9 : firefox (ELSA-2026-3339) | Nessus | Oracle Linux Local Security Checks | 3/2/2026 | 4/30/2026 | critical |
| 300619 | RHEL 8 : thunderbird (RHSA-2026:3515) | Nessus | Red Hat Local Security Checks | 3/4/2026 | 3/4/2026 | critical |
| 300620 | RHEL 8 : firefox (RHSA-2026:3495) | Nessus | Red Hat Local Security Checks | 3/4/2026 | 3/4/2026 | critical |
| 300622 | RHEL 9 : firefox (RHSA-2026:3496) | Nessus | Red Hat Local Security Checks | 3/4/2026 | 3/4/2026 | critical |
| 300930 | MiracleLinux 9 : firefox-140.8.0-2.el9_7.ML.1 (AXSA:2026-241:03) | Nessus | Miracle Linux Local Security Checks | 3/5/2026 | 3/5/2026 | critical |
| 301322 | MiracleLinux 9 : thunderbird-140.8.0-1.el9_7.ML.1 (AXSA:2026-264:05) | Nessus | Miracle Linux Local Security Checks | 3/6/2026 | 3/9/2026 | critical |
| 299866 | Mozilla Firefox < 148.0 | Nessus | MacOS X Local Security Checks | 2/24/2026 | 4/30/2026 | critical |
| 299889 | Mozilla Thunderbird < 148.0 | Nessus | MacOS X Local Security Checks | 2/24/2026 | 4/30/2026 | critical |
| 299892 | Mozilla Thunderbird < 140.8 | Nessus | Windows | 2/24/2026 | 4/30/2026 | critical |
| 300169 | Debian dsa-6148 : firefox-esr - security update | Nessus | Debian Local Security Checks | 3/1/2026 | 3/1/2026 | critical |
| 302100 | SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaFirefox (SUSE-SU-2026:0871-1) | Nessus | SuSE Local Security Checks | 3/13/2026 | 3/13/2026 | critical |
| 303091 | Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-054 (ALASFIREFOX-2026-054) | Nessus | Amazon Linux Local Security Checks | 3/19/2026 | 4/8/2026 | critical |
| 303100 | Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3198 (ALAS-2026-3198) | Nessus | Amazon Linux Local Security Checks | 3/19/2026 | 4/30/2026 | critical |
| 305126 | Photon OS 5.0: Nss PHSA-2026-5.0-0801 | Nessus | PhotonOS Local Security Checks | 4/7/2026 | 4/7/2026 | critical |
| 303628 | Debian dla-4508 : libnss3 - security update | Nessus | Debian Local Security Checks | 3/25/2026 | 3/25/2026 | critical |
| 301289 | SUSE SLED15: libfreebl3 / libfreebl3-32bit / libsoftokn3 / libsoftokn3-32bit / etc (SUSE-SU-2026:0813-1) | Nessus | SuSE Local Security Checks | 3/6/2026 | 6/26/2026 | critical |
| 299960 | Linux Distros Unpatched Vulnerability : CVE-2026-2781 | Nessus | Misc. | 2/25/2026 | 7/25/2026 | critical |
| 300028 | AlmaLinux 9 : firefox (ALSA-2026:3339) | Nessus | Alma Linux Local Security Checks | 2/26/2026 | 4/30/2026 | critical |
| 300216 | RHEL 8 : firefox (RHSA-2026:3492) | Nessus | Red Hat Local Security Checks | 3/2/2026 | 4/30/2026 | critical |
| 300654 | RockyLinux 9 : thunderbird (RLSA-2026:3516) | Nessus | Rocky Linux Local Security Checks | 3/4/2026 | 3/4/2026 | critical |
| 300944 | Oracle Linux 10 : thunderbird (ELSA-2026-3517) | Nessus | Oracle Linux Local Security Checks | 3/5/2026 | 4/30/2026 | critical |
| 301493 | RHEL 9 : thunderbird (RHSA-2026:3982) | Nessus | Red Hat Local Security Checks | 3/9/2026 | 3/9/2026 | critical |
| 299869 | Mozilla Firefox ESR < 140.8 | Nessus | Windows | 2/24/2026 | 4/30/2026 | critical |
| 299870 | Mozilla Firefox ESR < 140.8 | Nessus | MacOS X Local Security Checks | 2/24/2026 | 4/30/2026 | critical |
| 304276 | Amazon Linux 2023 : firefox (ALAS2023-2026-1470) | Nessus | Amazon Linux Local Security Checks | 3/30/2026 | 3/30/2026 | critical |
| 300454 | Debian dsa-6149 : libnss3 - security update | Nessus | Debian Local Security Checks | 3/3/2026 | 3/3/2026 | critical |
| 332379 | Photon OS 5.0: Nss PHSA-2026-5.0-92-0801 | Nessus | PhotonOS Local Security Checks | 8/5/2026 | 8/5/2026 | critical |
| 332422 | Photon OS 5.0: Nss PHSA-2026-5.0-91-0801 | Nessus | PhotonOS Local Security Checks | 8/5/2026 | 8/5/2026 | critical |
| 332560 | Photon OS 5.0: Mozjs PHSA-2026-5.0-91-0801 | Nessus | PhotonOS Local Security Checks | 8/5/2026 | 8/5/2026 | critical |
| 299984 | RHEL 9 : firefox (RHSA-2026:3339) | Nessus | Red Hat Local Security Checks | 2/26/2026 | 4/30/2026 | critical |
| 300142 | RockyLinux 10 : firefox (RLSA-2026:3361) | Nessus | Rocky Linux Local Security Checks | 3/1/2026 | 4/30/2026 | critical |
| 300153 | RockyLinux 8 : firefox (RLSA-2026:3338) | Nessus | Rocky Linux Local Security Checks | 3/1/2026 | 4/30/2026 | critical |
| 300160 | RockyLinux 9 : firefox (RLSA-2026:3339) | Nessus | Rocky Linux Local Security Checks | 3/1/2026 | 4/30/2026 | critical |
| 300450 | Oracle Linux 8 : firefox (ELSA-2026-3338) | Nessus | Oracle Linux Local Security Checks | 3/3/2026 | 4/30/2026 | critical |
| 300728 | Oracle Linux 9 : thunderbird (ELSA-2026-3516) | Nessus | Oracle Linux Local Security Checks | 3/4/2026 | 4/30/2026 | critical |
| 300822 | AlmaLinux 8 : firefox (ALSA-2026:3338) | Nessus | Alma Linux Local Security Checks | 3/5/2026 | 3/5/2026 | critical |
| 300936 | AlmaLinux 9 : thunderbird (ALSA-2026:3516) | Nessus | Alma Linux Local Security Checks | 3/5/2026 | 3/5/2026 | critical |
| 301083 | RockyLinux 10 : thunderbird (RLSA-2026:3517) | Nessus | Rocky Linux Local Security Checks | 3/6/2026 | 3/6/2026 | critical |
