MFSA2026-67: Security Vulnerabilities fixed in Firefox 152.0.6

Published Jul 14, 2026
·
Updated

Security Vulnerabilities fixed in Firefox 152.0.6

Affected Software

1 affected componentFixes available
Mozilla Firefox<152.0.6
152.0.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 152.0.6

Event History

Jul 14, 2026
Advisory Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of MFSA2026-67?

The severity of MFSA2026-67 is classified as critical with a score of 9.

2

What vulnerabilities are fixed in MFSA2026-67?

MFSA2026-67 addresses multiple security vulnerabilities in Mozilla Firefox 152.0.6.

3

How do I fix MFSA2026-67?

To fix MFSA2026-67, update your Mozilla Firefox to version 152.0.6 or later.

4

What version of Firefox includes the fix for MFSA2026-67?

The fix for MFSA2026-67 is included in Mozilla Firefox version 152.0.6.

5

When was MFSA2026-67 published?

MFSA2026-67 was published on July 14, 2026.

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