{"id":"RHSA-2026:67133","summary":"Red Hat Security Advisory: firefox security update","modified":"2026-09-30T10:32:23.090063188Z","published":"2026-09-27T10:08:07Z","upstream":["CVE-2026-16365","CVE-2026-75874","CVE-2026-84119","CVE-2026-84120","CVE-2026-84121","CVE-2026-84122","CVE-2026-84124","CVE-2026-84131","CVE-2026-84143","CVE-2026-84145"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:67133"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2503504"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2517832"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526753"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526760"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526764"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526765"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526767"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526773"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526778"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2526781"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_67133.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-16365"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-16365"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16365"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-68/#CVE-2026-16365"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-71/#CVE-2026-16365"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-16365"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-16365"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-75874"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-75874"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75874"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-74/#CVE-2026-75874"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-78/#CVE-2026-75874"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-75874"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-75874"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-84119"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-84119"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84119"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-84119"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-84119"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-84120"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-84120"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84120"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-84120"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-84120"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-84121"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-84121"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84121"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-84121"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-84121"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-84122"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-84122"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84122"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-84122"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-84122"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-84124"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-84124"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84124"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-82/#CVE-2026-84124"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-84/#CVE-2026-84124"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-87/#CVE-2026-84124"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-84131"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-20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