MFSA2026-56: Security Vulnerabilities fixed in Firefox for iOS 152.0
Published Jun 16, 2026
·Updated
Security Vulnerabilities fixed in Firefox for iOS 152.0
Affected Software
2 affected components
All of the following
Mozilla Firefox=152
Apple iOS
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Firefox for iOSto a version that resolves this vulnerability.Fixed in 152.0
Event History
Jun 16, 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 MFSA2026-56?
The severity of MFSA2026-56 is classified as high with a score of 7.
2
How do I fix MFSA2026-56?
To fix MFSA2026-56, users should update to Firefox for iOS version 152.0 or later.
3
What type of software is affected by MFSA2026-56?
MFSA2026-56 affects Mozilla Firefox running on Apple iOS.
4
When was MFSA2026-56 published?
MFSA2026-56 was published on June 16, 2026.
5
What is the main purpose of the MFSA2026-56 advisory?
The main purpose of MFSA2026-56 is to inform users about security vulnerabilities that have been fixed in Firefox for iOS.