MFSA2025-46: Security Vulnerabilities fixed in Thunderbird 128.11
Published May 27, 2025
·Updated
Security Vulnerabilities fixed in Thunderbird 128.11
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<128.11
128.11
Event History
May 27, 2025
Advisory Published
via Mozilla·12:00 AM
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of MFSA2025-46?
The severity of MFSA2025-46 is categorized as high due to several critical vulnerabilities addressed in Thunderbird 128.11.
2
How do I fix MFSA2025-46?
To fix MFSA2025-46, upgrade your Thunderbird to version 128.11 or later.
3
What vulnerabilities are addressed in MFSA2025-46?
MFSA2025-46 addresses multiple security vulnerabilities that could lead to information disclosure and denial of service.
4
Which versions of Thunderbird are affected by MFSA2025-46?
MFSA2025-46 affects all versions of Thunderbird prior to 128.11.
5
Is it safe to continue using an unsupported version of Thunderbird after MFSA2025-46?
It is not safe to continue using an unsupported version of Thunderbird after MFSA2025-46 due to unresolved security vulnerabilities.