MFSA2026-29: Security Vulnerabilities fixed in Thunderbird 140.9.1

Published Apr 7, 2026
·
Updated

Security Vulnerabilities fixed in Thunderbird 140.9.1

Affected Software

1 affected componentFixes available
Mozilla Thunderbird<140.9.1
140.9.1

Event History

Apr 7, 2026
Advisory Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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