| 321485 | RHEL 8: firefox (RHSA-2026:26629) | Nessus | Red Hat Local Security Checks | 2026/6/18 | 2026/6/18 | critical |
| 321568 | RHEL 7: firefox (RHSA-2026:26551) | Nessus | Red Hat Local Security Checks | 2026/6/20 | 2026/6/20 | critical |
| 355517 | Rocky Linux 10.2 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_22325) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 321170 | RHEL 8 : thunderbird (RHSA-2026:26270) | Nessus | Red Hat Local Security Checks | 2026/6/16 | 2026/6/16 | critical |
| 321356 | RHEL 9 : thunderbird (RHSA-2026:26521) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321357 | RHEL 10 : thunderbird (RHSA-2026:26539) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321497 | RHEL 8 : firefox (RHSA-2026:26630) | Nessus | Red Hat Local Security Checks | 2026/6/18 | 2026/6/18 | critical |
| 315324 | Mozilla Firefox ESR < 115.36 | Nessus | Windows | 2026/5/19 | 2026/7/22 | critical |
| 315431 | Mozilla Thunderbird < 140.11 | Nessus | MacOS X Local Security Checks | 2026/5/19 | 2026/7/22 | critical |
| 315433 | Mozilla Thunderbird < 140.11 | Nessus | Windows | 2026/5/19 | 2026/7/22 | critical |
| 315522 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-139-02) | Nessus | Slackware Local Security Checks | 2026/5/19 | 2026/5/22 | critical |
| 315940 | Debian dla-4592 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2026/5/20 | 2026/5/22 | critical |
| 315943 | Debian dsa-6283 : firefox-esr - security update | Nessus | Debian Local Security Checks | 2026/5/20 | 2026/5/22 | critical |
| 317375 | RHEL 9 : firefox (RHSA-2026:21378) | Nessus | Red Hat Local Security Checks | 2026/5/28 | 2026/5/28 | critical |
| 317490 | RockyLinux 8 : firefox (RLSA-2026:21382) | Nessus | Rocky Linux Local Security Checks | 2026/5/29 | 2026/5/29 | critical |
| 328368 | Oracle Linux 10 : firefox (ELSA-2026-21380) | Nessus | Oracle Linux Local Security Checks | 2026/7/20 | 2026/7/20 | critical |
| 319892 | MiracleLinux 8 : firefox-140.11.0-1.el8_10.ML.1 (AXSA:2026-764:13) | Nessus | Miracle Linux Local Security Checks | 2026/6/8 | 2026/6/9 | critical |
| 314664 | Linux Distros Unpatched Vulnerability : CVE-2026-8391 | Nessus | Misc. | 2026/5/14 | 2026/7/25 | high |
| 315322 | Mozilla Firefox ESR < 115.36 | Nessus | MacOS X Local Security Checks | 2026/5/19 | 2026/7/22 | critical |
| 315611 | Fedora 43 : firefox (2026-4542b2d7aa) | Nessus | Fedora Local Security Checks | 2026/5/20 | 2026/10/20 | high |
| 316766 | SUSE SLES12 Security Update : MozillaFirefox (SUSE-SU-2026:2039-1) | Nessus | SuSE Local Security Checks | 2026/5/26 | 2026/5/26 | critical |
| 317102 | RHEL 9 : thunderbird (RHSA-2026:21381) | Nessus | Red Hat Local Security Checks | 2026/5/27 | 2026/5/27 | critical |
| 317103 | RHEL 8 : firefox (RHSA-2026:21382) | Nessus | Red Hat Local Security Checks | 2026/5/27 | 2026/5/27 | critical |
| 318037 | RockyLinux 9 : thunderbird (RLSA-2026:21381) | Nessus | Rocky Linux Local Security Checks | 2026/5/30 | 2026/5/30 | critical |
| 318044 | RockyLinux 9 : firefox (RLSA-2026:21378) | Nessus | Rocky Linux Local Security Checks | 2026/5/30 | 2026/5/30 | critical |
| 318094 | SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2026:2109-1) | Nessus | SuSE Local Security Checks | 2026/6/1 | 2026/6/1 | critical |
| 318401 | AlmaLinux 8 : thunderbird (ALSA-2026:22643) | Nessus | Alma Linux Local Security Checks | 2026/6/3 | 2026/6/3 | critical |
| 321494 | RHEL 8 : firefox (RHSA-2026:26606) | Nessus | Red Hat Local Security Checks | 2026/6/18 | 2026/6/18 | critical |
| 318827 | RockyLinux 10 : thunderbird (RLSA-2026:22325) | Nessus | Rocky Linux Local Security Checks | 2026/6/5 | 2026/6/5 | critical |
| 319594 | RockyLinux 8 : thunderbird (RLSA-2026:22643) | Nessus | Rocky Linux Local Security Checks | 2026/6/6 | 2026/6/6 | critical |
| 336364 | Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: thunderbird (UTSA-2026-101119) | Nessus | Unity Linux Local Security Checks | 2026/8/17 | 2026/8/17 | high |
| 323837 | Oracle Linux 9 : firefox (ELSA-2026-21378) | Nessus | Oracle Linux Local Security Checks | 2026/6/30 | 2026/6/30 | critical |
| 324059 | openSUSE 16: MozillaThunderbird / MozillaThunderbird-openpgp-librnp / etc (openSUSE-SU-2026:21168-1) | Nessus | SuSE Local Security Checks | 2026/7/1 | 2026/7/1 | critical |
| 353693 | Rocky Linux 10.2 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_21380) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 328453 | MiracleLinux 9 : thunderbird-140.11.0-1.el9_8.ML.1 (AXSA:2026-1278:16) | Nessus | Miracle Linux Local Security Checks | 2026/7/20 | 2026/7/20 | critical |
| 317447 | Oracle Linux 8 : firefox (ELSA-2026-21382) | Nessus | Oracle Linux Local Security Checks | 2026/5/28 | 2026/5/28 | critical |
| 317937 | AlmaLinux 10 : firefox (ALSA-2026:21380) | Nessus | Alma Linux Local Security Checks | 2026/5/29 | 2026/5/29 | critical |
| 314530 | Fedora 44 : firefox (2026-67917a57a3) | Nessus | Fedora Local Security Checks | 2026/5/14 | 2026/5/15 | critical |
| 315325 | Mozilla Firefox ESR < 140.11 | Nessus | Windows | 2026/5/19 | 2026/7/22 | critical |
| 315520 | Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-139-03) | Nessus | Slackware Local Security Checks | 2026/5/19 | 2026/5/22 | critical |
| 316857 | openSUSE 16 Security Update : MozillaFirefox (openSUSE-SU-2026:20789-1) | Nessus | SuSE Local Security Checks | 2026/5/27 | 2026/5/27 | critical |
| 318603 | Oracle Linux 8 : thunderbird (ELSA-2026-22643) | Nessus | Oracle Linux Local Security Checks | 2026/6/4 | 2026/6/4 | critical |
| 318638 | RockyLinux 10 : firefox (RLSA-2026:21380) | Nessus | Rocky Linux Local Security Checks | 2026/6/4 | 2026/6/4 | critical |
| 319498 | RHEL 10 : thunderbird (RHSA-2026:22325) | Nessus | Red Hat Local Security Checks | 2026/6/6 | 2026/6/6 | critical |
| 321330 | RHEL 9 : firefox (RHSA-2026:26491) | Nessus | Red Hat Local Security Checks | 2026/6/17 | 2026/6/17 | critical |
| 321940 | RHEL 10 : firefox (RHSA-2026:27715) | Nessus | Red Hat Local Security Checks | 2026/6/22 | 2026/6/22 | critical |
| 355723 | Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2026_21378) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 354179 | Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_21381) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 355563 | Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_22643) | Nessus | Rocky Linux Local Security Checks | 2026/10/1 | 2026/10/1 | critical |
| 317379 | RHEL 10 : firefox (RHSA-2026:21380) | Nessus | Red Hat Local Security Checks | 2026/5/28 | 2026/5/28 | critical |
