MFSA2025-57: Security Vulnerabilities fixed in Firefox ESR 115.26

Published Jul 22, 2025
·
Updated

Security Vulnerabilities fixed in Firefox ESR 115.26

Affected Software

1 affected componentFixes available
Mozilla Firefox ESR<115.26
115.26

Event History

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

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What security vulnerabilities are addressed in MFSA2025-57?

MFSA2025-57 addresses multiple security vulnerabilities in Firefox ESR 115.26, enhancing overall browser security.

2

What is the severity of MFSA2025-57?

The vulnerabilities fixed in MFSA2025-57 have various severity ratings, indicating potential risks to users.

3

How do I fix MFSA2025-57?

To fix the vulnerabilities detailed in MFSA2025-57, update to Firefox ESR version 115.26 or later.

4

What versions of Firefox are affected by MFSA2025-57?

Firefox ESR versions prior to 115.26 are affected by the vulnerabilities addressed in MFSA2025-57.

5

When was MFSA2025-57 released?

MFSA2025-57 was released in conjunction with Firefox ESR version 115.26.

Contact

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