vulnerability
MFSA2026-04 Thunderbird: Security Vulnerabilities fixed in Thunderbird 147 (CVE-2026-0892)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Jan 13, 2026 | Jan 16, 2026 | Jan 16, 2026 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Jan 13, 2026
Added
Jan 16, 2026
Modified
Jan 16, 2026
Description
Memory safety bugs present in Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
Solution
mozilla-thunderbird-upgrade-147_0
NEW
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