| 338389 | Fedora 44 : firefox (2026-fc11919789) | Nessus | Fedora Local Security Checks | 8/20/2026 | 11/7/2026 | critical |
| 346212 | SUSE SLED15: MozillaFirefox / MozillaFirefox-branding-SLE / MozillaFirefox-devel / etc (SUSE-SU-2026:4156-1) | Nessus | SuSE Local Security Checks | 9/16/2026 | 9/16/2026 | critical |
| 356978 | Rocky Linux 10.2 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_65159) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 360485 | AlmaLinux 9.2 [TuxCare] Security Update: thunderbird Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1788696027) | Nessus | Alma Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 337627 | Mozilla Firefox ESR < 153.1 | Nessus | MacOS X Local Security Checks | 8/18/2026 | 8/24/2026 | critical |
| 337630 | Mozilla Firefox ESR < 140.14 | Nessus | MacOS X Local Security Checks | 8/18/2026 | 8/24/2026 | critical |
| 337890 | Mozilla Thunderbird < 153.1 | Nessus | Windows | 8/19/2026 | 10/21/2026 | critical |
| 338774 | Debian dla-4750 : firefox-esr - security update | Nessus | Debian Local Security Checks | 8/21/2026 | 8/28/2026 | critical |
| 338826 | SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:3658-1) | Nessus | SuSE Local Security Checks | 8/22/2026 | 8/28/2026 | critical |
| 339359 | Oracle Linux 9 : firefox (ELSA-2026-58897) | Nessus | Oracle Linux Local Security Checks | 8/25/2026 | 8/25/2026 | critical |
| 340154 | AlmaLinux 8 : firefox (ALSA-2026:58898) | Nessus | Alma Linux Local Security Checks | 8/26/2026 | 8/28/2026 | critical |
| 343883 | RHEL 9 : thunderbird (RHSA-2026:65670) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343892 | RHEL 9 : firefox (RHSA-2026:65105) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 344048 | RockyLinux 9 : thunderbird (RLSA-2026:65158) | Nessus | Rocky Linux Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 348282 | SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4268-1) | Nessus | SuSE Local Security Checks | 9/19/2026 | 9/19/2026 | critical |
| 355503 | Rocky Linux 9 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource / firefox-x11 Multiple Vulnerabilities (crlsa-2026_58897) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 357223 | Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_58898) | Nessus | Rocky Linux Local Security Checks | 10/1/2026 | 10/1/2026 | critical |
| 337623 | Mozilla Firefox ESR < 115.39 | Nessus | MacOS X Local Security Checks | 8/18/2026 | 10/28/2026 | critical |
| 337625 | Mozilla Firefox < 154.0 | Nessus | MacOS X Local Security Checks | 8/18/2026 | 10/28/2026 | critical |
| 337626 | Mozilla Firefox ESR < 115.39 | Nessus | Windows | 8/18/2026 | 10/28/2026 | critical |
| 337629 | Mozilla Firefox < 154.0 | Nessus | Windows | 8/18/2026 | 10/28/2026 | critical |
| 337885 | Mozilla Thunderbird < 153.1 | Nessus | MacOS X Local Security Checks | 8/19/2026 | 10/21/2026 | critical |
| 338219 | Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2026-231-01) | Nessus | Slackware Local Security Checks | 8/20/2026 | 8/24/2026 | critical |
| 338684 | openSUSE 16: MozillaFirefox / MozillaFirefox-branding-upstream / etc (openSUSE-SU-2026:21594-1) | Nessus | SuSE Local Security Checks | 8/21/2026 | 8/24/2026 | critical |
| 339160 | RHEL 9 : firefox (RHSA-2026:58897) | Nessus | Red Hat Local Security Checks | 8/24/2026 | 8/28/2026 | critical |
| 339360 | Oracle Linux 8 : firefox (ELSA-2026-58898) | Nessus | Oracle Linux Local Security Checks | 8/25/2026 | 8/25/2026 | critical |
| 339421 | RockyLinux 10 : firefox (RLSA-2026:58899) | Nessus | Rocky Linux Local Security Checks | 8/25/2026 | 8/28/2026 | critical |
| 340748 | AlmaLinux 9 : firefox (ALSA-2026:58897) | Nessus | Alma Linux Local Security Checks | 8/26/2026 | 8/28/2026 | critical |
| 342263 | MiracleLinux 9 : firefox-140.14.0-1.el9_8.ML.1 (AXSA:2026-1727:22) | Nessus | Miracle Linux Local Security Checks | 9/1/2026 | 9/1/2026 | critical |
| 343805 | RHEL 10 : firefox (RHSA-2026:64813) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343817 | RHEL 8 : firefox (RHSA-2026:64814) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343873 | RHEL 9 : firefox (RHSA-2026:65103) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343888 | RHEL 10 : thunderbird (RHSA-2026:65633) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343982 | RHEL 8 : thunderbird (RHSA-2026:65765) | Nessus | Red Hat Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 343993 | RHEL 8 : thunderbird (RHSA-2026:65764) | Nessus | Red Hat Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 344037 | AlmaLinux 8 : thunderbird (ALSA-2026:65160) | Nessus | Alma Linux Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 344038 | AlmaLinux 10 : thunderbird (ALSA-2026:65159) | Nessus | Alma Linux Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 344400 | TencentOS Server 4: firefox (TSSA-2026:0982) | Nessus | Tencent Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 344458 | Oracle Linux 8 : ELSA-2026-65160-0: / thunderbird (ELSA-2026-651600) | Nessus | Oracle Linux Local Security Checks | 9/9/2026 | 9/9/2026 | critical |
| 345561 | MiracleLinux 8 : thunderbird-140.14.0-1.el8_10.ML.1 (AXSA:2026-1814:20) | Nessus | Miracle Linux Local Security Checks | 9/13/2026 | 9/15/2026 | critical |
| 341868 | Amazon Linux 2023 : firefox (ALAS2023-2026-2105) | Nessus | Amazon Linux Local Security Checks | 8/31/2026 | 9/3/2026 | high |
| 337624 | Mozilla Firefox ESR < 140.14 | Nessus | Windows | 8/18/2026 | 8/24/2026 | critical |
| 337628 | Mozilla Firefox ESR < 153.1 | Nessus | Windows | 8/18/2026 | 8/24/2026 | critical |
| 337887 | Mozilla Thunderbird < 140.14 | Nessus | MacOS X Local Security Checks | 8/19/2026 | 10/21/2026 | critical |
| 339042 | Debian dsa-6461 : thunderbird - security update | Nessus | Debian Local Security Checks | 8/23/2026 | 8/23/2026 | critical |
| 339104 | RHEL 8 : firefox (RHSA-2026:58898) | Nessus | Red Hat Local Security Checks | 8/24/2026 | 8/28/2026 | critical |
| 339449 | Debian dla-4754 : thunderbird - security update | Nessus | Debian Local Security Checks | 8/25/2026 | 8/25/2026 | critical |
| 343858 | RHEL 8 : thunderbird (RHSA-2026:65160) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343882 | RHEL 7 : firefox (RHSA-2026:65442) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
| 343884 | RHEL 9 : thunderbird (RHSA-2026:65158) | Nessus | Red Hat Local Security Checks | 9/8/2026 | 9/8/2026 | critical |
