Debian/thunderbird: medium 4.3
We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunde
Action: Upgrade thunderbird to 1:140.13.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.13.0esr-1 | - |
Fixed versions
| 1:140.13.0esr-1 |
Sources
- osv: DEBIAN-CVE-2026-15718#Debian:14/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2026-15718
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