Security Advisory

CVE-2026-3889

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-24 20:27:14
Last updated 2026-04-13 13:51:23
Assigner mozilla
State PUBLISHED

Description

Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9.