MFSA2025-23: Security Vulnerabilities fixed in Thunderbird 137
Published Apr 1, 2025
·Updated
Security Vulnerabilities fixed in Thunderbird 137
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<137
137
Event History
Apr 1, 2025
Advisory Published
via Mozilla·12:00 AM
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of MFSA2025-23?
MFSA2025-23 includes security vulnerabilities that have been classified as critical.
2
What vulnerabilities are addressed in the MFSA2025-23 advisory?
MFSA2025-23 addresses multiple security vulnerabilities impacting Thunderbird versions prior to 137.
3
How do I fix MFSA2025-23?
To fix MFSA2025-23, update your Thunderbird to version 137 or later.
4
Who is affected by MFSA2025-23?
Users of Thunderbird versions below 137 are affected by the vulnerabilities listed in MFSA2025-23.
5
Is it safe to continue using Thunderbird before updating for MFSA2025-23?
It is not safe to continue using vulnerable versions of Thunderbird before applying the updates recommended in MFSA2025-23.