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.
- 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
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.