| 306512 | RHEL 9 : thunderbird (RHSA-2026:8290) | 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 |
| 303808 | RHEL 10:firefox (RHSA-2026:5931) | Nessus | Red Hat 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 | 4/30/2026 | 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 |
| 306513 | RHEL 9 : thunderbird (RHSA-2026:8286) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | 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 |
| 306512 | RHEL 9:thunderbird (RHSA-2026:8290) | 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 |
| 303808 | RHEL 10:firefox (RHSA-2026:5931) | Nessus | Red Hat 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 | 4/30/2026 | 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 |
| 306513 | RHEL 9:thunderbird (RHSA-2026:8286) | Nessus | Red Hat Local Security Checks | 4/15/2026 | 4/15/2026 | 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 | 4/30/2026 | critical |
| 304017 | Oracle Linux 8:firefox (ELSA-2026-5932) | Nessus | Oracle Linux Local Security Checks | 3/27/2026 | 4/30/2026 | critical |
| 304018 | Oracle Linux 9 : firefox (ELSA-2026-5930) | Nessus | Oracle Linux Local Security Checks | 3/27/2026 | 4/30/2026 | critical |
| 304395 | Oracle Linux 9 : thunderbird (ELSA-2026-6188) | Nessus | Oracle Linux Local Security Checks | 3/31/2026 | 4/30/2026 | critical |
| 303505 | Mozilla Thunderbird < 140.9 | Nessus | MacOS X Local Security Checks | 3/24/2026 | 4/30/2026 | critical |
| 303809 | RHEL 9:firefox (RHSA-2026:5930) | Nessus | Red Hat Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 304316 | AlmaLinux 9:firefox (ALSA-2026:5930) | Nessus | Alma Linux Local Security Checks | 3/30/2026 | 3/30/2026 | critical |
| 304324 | RHEL 9 : thunderbird (RHSA-2026:6188) | Nessus | Red Hat Local Security Checks | 3/30/2026 | 3/30/2026 | critical |
| 306034 | RockyLinux 8:thunderbird (RLSA-2026:6917) | Nessus | Rocky Linux Local Security Checks | 4/11/2026 | 4/11/2026 | critical |
| 306080 | RHEL 9:firefox (RHSA-2026:7837) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 306108 | RHEL 8:firefox (RHSA-2026:7840) | Nessus | Red Hat Local Security Checks | 4/13/2026 | 4/13/2026 | critical |
| 303470 | Mozilla Firefox ESR < 115.34 | Nessus | MacOS X Local Security Checks | 3/24/2026 | 4/30/2026 | critical |
| 304395 | Oracle Linux 9:thunderbird (ELSA-2026-6188) | Nessus | Oracle Linux Local Security Checks | 3/31/2026 | 4/30/2026 | critical |
| 304017 | Oracle Linux 8:firefox (ELSA-2026-5932) | Nessus | Oracle Linux Local Security Checks | 3/27/2026 | 4/30/2026 | critical |
| 304018 | Oracle Linux 9:firefox (ELSA-2026-5930) | Nessus | Oracle Linux Local Security Checks | 3/27/2026 | 4/30/2026 | critical |
| 303505 | Mozilla Thunderbird < 140.9 | Nessus | MacOS X Local Security Checks | 3/24/2026 | 4/30/2026 | critical |
| 303809 | RHEL 9:firefox (RHSA-2026:5930) | Nessus | Red Hat Local Security Checks | 3/26/2026 | 3/26/2026 | critical |
| 304316 | AlmaLinux 9:firefox (ALSA-2026:5930) | Nessus | Alma Linux Local Security Checks | 3/30/2026 | 3/30/2026 | critical |
| 304324 | RHEL 9:thunderbird (RHSA-2026:6188) | Nessus | Red Hat Local Security Checks | 3/30/2026 | 3/30/2026 | critical |
| 306034 | RockyLinux 8:thunderbird (RLSA-2026:6917) | Nessus | Rocky Linux Local Security Checks | 4/11/2026 | 4/11/2026 | critical |