CVE-2026-84640

Publication date 2 September 2026

Last updated 2 September 2026


Ubuntu priority

Description

(A maliciously constructed mail header could lead to a one byte read pa ...)

Status

Package Ubuntu Release Status
thunderbird 26.04 LTS resolute
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation


Access our resources on patching vulnerabilities