MFSA2025-58: Security Vulnerabilities fixed in Firefox ESR 128.13

Published Jul 22, 2025
·
Updated

Security Vulnerabilities fixed in Firefox ESR 128.13

Affected Software

1 affected componentFixes available
Mozilla Firefox ESR<128.13
128.13

Event History

Jul 22, 2025
Advisory Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of MFSA2025-58?

The severity of MFSA2025-58 has not been explicitly detailed, but it addresses significant security vulnerabilities in Firefox ESR.

2

How do I fix MFSA2025-58?

To fix MFSA2025-58, update to Firefox ESR version 128.13 or above.

3

What vulnerabilities are addressed in MFSA2025-58?

MFSA2025-58 addresses multiple security vulnerabilities that could potentially impact user data and application security.

4

Is Firefox ESR 128.13 affected by MFSA2025-58?

No, Firefox ESR 128.13 is not affected as it is the version that contains the fixes for these vulnerabilities.

5

Who is affected by the vulnerabilities in MFSA2025-58?

Users running versions of Firefox ESR prior to 128.13 are affected by the vulnerabilities addressed in MFSA2025-58.

Contact

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