RHSA-2026:19463
- Source
- https://access.redhat.com/errata/RHSA-2026:19463
- Import Source
- https://security.access.redhat.com/data/osv/RHSA-2026:19463.json
- JSON Data
- https://api.osv.dev/v1/vulns/RHSA-2026:19463
- Upstream
- Published
- 2026-05-20T10:10:50Z
- Modified
- 2026-05-28T10:06:59Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- Red Hat Security Advisory: thunderbird security update
- Details
- References
-
- https://access.redhat.com/errata/RHSA-2026:19463
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2460074
- https://bugzilla.redhat.com/show_bug.cgi?id=2460075
- https://bugzilla.redhat.com/show_bug.cgi?id=2460076
- https://bugzilla.redhat.com/show_bug.cgi?id=2460078
- https://bugzilla.redhat.com/show_bug.cgi?id=2460079
- https://bugzilla.redhat.com/show_bug.cgi?id=2460085
- https://bugzilla.redhat.com/show_bug.cgi?id=2460086
- https://bugzilla.redhat.com/show_bug.cgi?id=2460088
- https://bugzilla.redhat.com/show_bug.cgi?id=2460092
- https://bugzilla.redhat.com/show_bug.cgi?id=2460094
- https://bugzilla.redhat.com/show_bug.cgi?id=2460095
- https://bugzilla.redhat.com/show_bug.cgi?id=2460096
- https://bugzilla.redhat.com/show_bug.cgi?id=2460097
- https://bugzilla.redhat.com/show_bug.cgi?id=2460099
- https://bugzilla.redhat.com/show_bug.cgi?id=2460101
- https://bugzilla.redhat.com/show_bug.cgi?id=2460102
- https://bugzilla.redhat.com/show_bug.cgi?id=2460103
- https://bugzilla.redhat.com/show_bug.cgi?id=2460104
- https://bugzilla.redhat.com/show_bug.cgi?id=2460105
- https://bugzilla.redhat.com/show_bug.cgi?id=2460106
- https://bugzilla.redhat.com/show_bug.cgi?id=2460107
- https://bugzilla.redhat.com/show_bug.cgi?id=2460108
- https://bugzilla.redhat.com/show_bug.cgi?id=2460109
- https://bugzilla.redhat.com/show_bug.cgi?id=2460110
- https://bugzilla.redhat.com/show_bug.cgi?id=2460112
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19463.json
- https://access.redhat.com/security/cve/CVE-2026-6746
- https://www.cve.org/CVERecord?id=CVE-2026-6746
- https://nvd.nist.gov/vuln/detail/CVE-2026-6746
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6746
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6746
- https://access.redhat.com/security/cve/CVE-2026-6747
- https://www.cve.org/CVERecord?id=CVE-2026-6747
- https://nvd.nist.gov/vuln/detail/CVE-2026-6747
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6747
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6747
- https://access.redhat.com/security/cve/CVE-2026-6748
- https://www.cve.org/CVERecord?id=CVE-2026-6748
- https://nvd.nist.gov/vuln/detail/CVE-2026-6748
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6748
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6748
- https://access.redhat.com/security/cve/CVE-2026-6749
- https://www.cve.org/CVERecord?id=CVE-2026-6749
- https://nvd.nist.gov/vuln/detail/CVE-2026-6749
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6749
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6749
- https://access.redhat.com/security/cve/CVE-2026-6750
- https://www.cve.org/CVERecord?id=CVE-2026-6750
- https://nvd.nist.gov/vuln/detail/CVE-2026-6750
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6750
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6750
- https://access.redhat.com/security/cve/CVE-2026-6751
- https://www.cve.org/CVERecord?id=CVE-2026-6751
- https://nvd.nist.gov/vuln/detail/CVE-2026-6751
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6751
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6751
- https://access.redhat.com/security/cve/CVE-2026-6752
- https://www.cve.org/CVERecord?id=CVE-2026-6752
- https://nvd.nist.gov/vuln/detail/CVE-2026-6752
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6752
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6752
- https://access.redhat.com/security/cve/CVE-2026-6753
- https://www.cve.org/CVERecord?id=CVE-2026-6753
- https://nvd.nist.gov/vuln/detail/CVE-2026-6753
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6753
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6753
- https://access.redhat.com/security/cve/CVE-2026-6754
- https://www.cve.org/CVERecord?id=CVE-2026-6754
- https://nvd.nist.gov/vuln/detail/CVE-2026-6754
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6754
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6754
- https://access.redhat.com/security/cve/CVE-2026-6757
- https://www.cve.org/CVERecord?id=CVE-2026-6757
- https://nvd.nist.gov/vuln/detail/CVE-2026-6757
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6757
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6757
- https://access.redhat.com/security/cve/CVE-2026-6759
- https://www.cve.org/CVERecord?id=CVE-2026-6759
- https://nvd.nist.gov/vuln/detail/CVE-2026-6759
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6759
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6759
- https://access.redhat.com/security/cve/CVE-2026-6761
- https://www.cve.org/CVERecord?id=CVE-2026-6761
- https://nvd.nist.gov/vuln/detail/CVE-2026-6761
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6761
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6761
- https://access.redhat.com/security/cve/CVE-2026-6762
- https://www.cve.org/CVERecord?id=CVE-2026-6762
- https://nvd.nist.gov/vuln/detail/CVE-2026-6762
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6762
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6762
- https://access.redhat.com/security/cve/CVE-2026-6763
- https://www.cve.org/CVERecord?id=CVE-2026-6763
- https://nvd.nist.gov/vuln/detail/CVE-2026-6763
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6763
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6763
- https://access.redhat.com/security/cve/CVE-2026-6764
- https://www.cve.org/CVERecord?id=CVE-2026-6764
- https://nvd.nist.gov/vuln/detail/CVE-2026-6764
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6764
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6764
- https://access.redhat.com/security/cve/CVE-2026-6765
- https://www.cve.org/CVERecord?id=CVE-2026-6765
- https://nvd.nist.gov/vuln/detail/CVE-2026-6765
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6765
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6765
- https://access.redhat.com/security/cve/CVE-2026-6766
- https://www.cve.org/CVERecord?id=CVE-2026-6766
- https://nvd.nist.gov/vuln/detail/CVE-2026-6766
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6766
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6766
- https://access.redhat.com/security/cve/CVE-2026-6767
- https://www.cve.org/CVERecord?id=CVE-2026-6767
- https://nvd.nist.gov/vuln/detail/CVE-2026-6767
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6767
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6767
- https://access.redhat.com/security/cve/CVE-2026-6769
- https://www.cve.org/CVERecord?id=CVE-2026-6769
- https://nvd.nist.gov/vuln/detail/CVE-2026-6769
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6769
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6769
- https://access.redhat.com/security/cve/CVE-2026-6770
- https://www.cve.org/CVERecord?id=CVE-2026-6770
- https://nvd.nist.gov/vuln/detail/CVE-2026-6770
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6770
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6770
- https://access.redhat.com/security/cve/CVE-2026-6771
- https://www.cve.org/CVERecord?id=CVE-2026-6771
- https://nvd.nist.gov/vuln/detail/CVE-2026-6771
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6771
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6771
- https://access.redhat.com/security/cve/CVE-2026-6772
- https://www.cve.org/CVERecord?id=CVE-2026-6772
- https://nvd.nist.gov/vuln/detail/CVE-2026-6772
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6772
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6772
- https://access.redhat.com/security/cve/CVE-2026-6776
- https://www.cve.org/CVERecord?id=CVE-2026-6776
- https://nvd.nist.gov/vuln/detail/CVE-2026-6776
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6776
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6776
- https://access.redhat.com/security/cve/CVE-2026-6785
- https://www.cve.org/CVERecord?id=CVE-2026-6785
- https://nvd.nist.gov/vuln/detail/CVE-2026-6785
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6785
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6785
- https://access.redhat.com/security/cve/CVE-2026-6786
- https://www.cve.org/CVERecord?id=CVE-2026-6786
- https://nvd.nist.gov/vuln/detail/CVE-2026-6786
- https://www.mozilla.org/security/advisories/mfsa2026-32/#CVE-2026-6786
- https://www.mozilla.org/security/advisories/mfsa2026-34/#CVE-2026-6786
Affected packages
Red Hat:enterprise_linux_eus:10.0 / thunderbird
Package
- Name
- thunderbird
- Purl
- pkg:rpm/redhat/thunderbird
Red Hat:enterprise_linux_eus:10.0 / thunderbird-debuginfo
Package
- Name
- thunderbird-debuginfo
- Purl
- pkg:rpm/redhat/thunderbird-debuginfo