CVE-2026-92238

Unrated

A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156 and Thunderbird 140.16.

Published 2026-09-15 · last modified 2026-09-15

Full record at NVD ↗

← Get alerted the moment a CVE hits your gear — subscribe free

Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.