MFSA2025-28: Security Vulnerabilities fixed in Firefox 138

Published Apr 29, 2025
·
Updated

Security Vulnerabilities fixed in Firefox 138

Affected Software

1 affected componentFixes available
Mozilla Firefox<138
138

Event History

Apr 29, 2025
Advisory Published
via Mozilla·12:00 AM
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Frequently Asked Questions

1

What is the severity of MFSA2025-28?

The severity of MFSA2025-28 has been classified as high due to the potential impact on user security.

2

How do I fix MFSA2025-28?

To fix MFSA2025-28, update your Firefox browser to version 138 or later.

3

What vulnerabilities are addressed in MFSA2025-28?

MFSA2025-28 addresses multiple security vulnerabilities that could allow for memory corruption and arbitrary code execution.

4

Who is affected by MFSA2025-28?

Users of Firefox versions prior to 138 are affected by the vulnerabilities outlined in MFSA2025-28.

5

When was MFSA2025-28 released?

MFSA2025-28 was released in conjunction with the Firefox 138 update.

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