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Vulnerability Intelligence
MFSA-2026-39
MFSA-2026-39
HIGH
8.9
Security Vulnerabilities fixed in Thunderbird 140.10.1
Published Apr 30, 2026
Modified 1 months ago
Fix available
Affected Packages
AlmaLinux 10
AlmaLinux 8
AlmaLinux 9
Alpine v3.15
Alpine v3.16
+236 more
Fixed in:
140.10.1
References
(27)
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2021904
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2022731
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2027158
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2027433
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2027733
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2027973
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2027976
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2028231
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2028537
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2028731
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2028886
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029067
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029301
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029461
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029700
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029724
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029806
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029814
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2029911
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2030108
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2030111
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2031121
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2031524
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2031921
REPORT
https://bugzilla.mozilla.org/show_bug.cgi?id=2032040
Show 2 more references
CVSS Analysis
CVSS v2.0
8.9
Related
CVE-2026-7320
CVE-2026-7321
CVE-2026-7322
CVE-2026-7323
CVE-2026-8091
Ecosystems
(241)
AlmaLinux 10
AlmaLinux 8
AlmaLinux 9
Alpine v3.15
Alpine v3.16
+236 more
Timeline
Published
Apr 30, 2026
Modified
Apr 30, 2026
MFSA-2026-39 | Mondoo Vulnerability Intelligence