MFSA2025-22: Security Vulnerabilities fixed in Firefox ESR 128.9

Published Apr 1, 2025
·
Updated

Security Vulnerabilities fixed in Firefox ESR 128.9

Affected Software

1 affected componentFixes available
Mozilla Firefox ESR<128.9
128.9

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 MFSA2025-22?

The severity of MFSA2025-22 is categorized as high due to the potential exploitation of security vulnerabilities in Firefox ESR.

2

How do I fix MFSA2025-22?

To fix MFSA2025-22, update to Firefox ESR version 128.9 or later.

3

What vulnerabilities are addressed in MFSA2025-22?

MFSA2025-22 addresses multiple security vulnerabilities that could impact user data and application integrity.

4

Is Firefox ESR version 128.9 the latest version addressing MFSA2025-22?

Yes, Firefox ESR version 128.9 is the latest version that addresses the vulnerabilities outlined in MFSA2025-22.

5

Who is affected by the vulnerabilities in MFSA2025-22?

Users of Firefox ESR versions prior to 128.9 are affected by the vulnerabilities described in MFSA2025-22.

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