MFSA2025-72: Security Vulnerabilities fixed in Thunderbird 140.2
Published Aug 19, 2025
·Updated
Security Vulnerabilities fixed in Thunderbird 140.2
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<140.2
140.2
Event History
Aug 19, 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 MFSA2025-72?
The severity of MFSA2025-72 is critical as it addresses significant security vulnerabilities in Thunderbird 140.2.
2
How do I fix MFSA2025-72?
To fix MFSA2025-72, update your Thunderbird ESR to version 140.2 or later.
3
What vulnerabilities does MFSA2025-72 address?
MFSA2025-72 addresses multiple security vulnerabilities that could potentially compromise user data and application integrity.
4
Who is affected by MFSA2025-72?
Users of Mozilla Thunderbird ESR versions prior to 140.2 are affected by MFSA2025-72.
5
When was the MFSA2025-72 advisory released?
The MFSA2025-72 advisory was released in conjunction with the Thunderbird 140.2 update.