MFSA2025-86: Security Vulnerabilities fixed in Firefox 144.0.2

Published Oct 28, 2025
·
Updated

Security Vulnerabilities fixed in Firefox 144.0.2

Affected Software

1 affected componentFixes available
Mozilla Firefox<144.0.2
144.0.2

Event History

Oct 28, 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 is the severity of MFSA2025-86?

The severity of MFSA2025-86 is classified as high due to potential security vulnerabilities that could be exploited.

2

How do I fix MFSA2025-86?

To fix MFSA2025-86, you need to update your Firefox to version 144.0.2 or later.

3

What types of vulnerabilities are addressed in MFSA2025-86?

MFSA2025-86 addresses multiple security vulnerabilities that could impact the performance and security of Firefox.

4

Who is affected by MFSA2025-86?

Users of Mozilla Firefox versions prior to 144.0.2 are affected by the vulnerabilities identified in MFSA2025-86.

5

Is it safe to continue using Firefox without fixing MFSA2025-86?

Continuing to use Firefox without applying the fix for MFSA2025-86 is not safe, as it leaves systems susceptible to potential attacks.

Contact

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