MFSA2025-61: Security Vulnerabilities fixed in Thunderbird 141
Published Jul 22, 2025
·Updated
Security Vulnerabilities fixed in Thunderbird 141
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<141
141
Event History
Jul 22, 2025
Advisory Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of MFSA2025-61?
The severity of MFSA2025-61 is classified as moderate.
2
How do I fix MFSA2025-61?
To address MFSA2025-61, update Thunderbird to version 141 or later.
3
What vulnerabilities are addressed in MFSA2025-61?
MFSA2025-61 addresses multiple security vulnerabilities found in previous versions of Thunderbird.
4
Which versions of Thunderbird are affected by MFSA2025-61?
MFSA2025-61 affects all versions prior to Thunderbird 141.
5
Is it safe to use Thunderbird versions before 141 after MFSA2025-61?
Using Thunderbird versions before 141 after MFSA2025-61 poses security risks due to unresolved vulnerabilities.