MFSA2025-49: Security Vulnerabilities fixed in Thunderbird 128.11.1
Published Jun 10, 2025
·Updated
Security Vulnerabilities fixed in Thunderbird 128.11.1
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<128.11.1
128.11.1
Event History
Jun 10, 2025
Advisory Published
via Mozilla·12:00 AM
Frequently Asked Questions
1
What is the severity of MFSA2025-49?
The severity of MFSA2025-49 relates to multiple security vulnerabilities that could potentially affect Thunderbird versions prior to 128.11.1.
2
How do I fix MFSA2025-49?
To fix MFSA2025-49, update Thunderbird to version 128.11.1 or later.
3
What types of vulnerabilities are addressed in MFSA2025-49?
MFSA2025-49 addresses various security vulnerabilities that could lead to information disclosure, code execution, or other impacts.
4
Are older versions of Thunderbird still safe after MFSA2025-49?
No, older versions of Thunderbird are not safe as they contain vulnerabilities that are mitigated in version 128.11.1.
5
Is MFA required for users of Thunderbird with MFSA2025-49 vulnerabilities?
While MFA is not directly related to MFSA2025-49, enabling it is a recommended practice for enhancing security.