MFSA2025-18: Security Vulnerabilities fixed in Thunderbird ESR 128.8

Published Mar 4, 2025
·
Updated

Security Vulnerabilities fixed in Thunderbird ESR 128.8

Affected Software

1 affected componentFixes available
Mozilla Thunderbird<128.8
128.8

Event History

Mar 4, 2025
Advisory Published
via Mozilla·12:00 AM
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Frequently Asked Questions

1

What is the severity of MFSA2025-18?

The severity of MFSA2025-18 has been classified as high.

2

How do I fix MFSA2025-18?

To fix MFSA2025-18, update Thunderbird to version 128.8 or later.

3

What vulnerabilities are addressed in MFSA2025-18?

MFSA2025-18 addresses multiple security vulnerabilities that affect Thunderbird ESR.

4

Which versions of Thunderbird are affected by MFSA2025-18?

MFSA2025-18 affects all versions of Thunderbird prior to 128.8.

5

Is there a risk of exploitation for MFSA2025-18?

Yes, there is a risk of exploitation if you are using an affected version of Thunderbird.

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