MFSA2025-70: Security Vulnerabilities fixed in Thunderbird 142
Published Aug 19, 2025
·Updated
Security Vulnerabilities fixed in Thunderbird 142
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<142
142
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 MFSA2025-70?
The severity of MFSA2025-70 is categorized as moderate.
2
How do I fix MFSA2025-70?
To fix MFSA2025-70, upgrade your Mozilla Thunderbird to version 142 or later.
3
What vulnerabilities are addressed in MFSA2025-70?
MFSA2025-70 addresses multiple security vulnerabilities in Thunderbird that could potentially lead to information leakage or other security issues.
4
Is the version 142 of Thunderbird vulnerable to MFSA2025-70?
No, version 142 of Thunderbird has patched the vulnerabilities outlined in MFSA2025-70.
5
Who is affected by the vulnerabilities in MFSA2025-70?
Users of Mozilla Thunderbird versions prior to 142 are affected by the vulnerabilities in MFSA2025-70.