MFSA2026-53: Security Vulnerabilities fixed in Firefox for iOS 151.2
Published Jun 1, 2026
·Updated
Security Vulnerabilities fixed in Firefox for iOS 151.2
Affected Software
2 affected components
All of the following
Mozilla Firefox=151.2
Apple iOS
Event History
Jun 1, 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 MFSA2026-53?
The severity of MFSA2026-53 is classified as high with a score of 7.
2
What versions are affected by MFSA2026-53?
MFSA2026-53 affects affected versions of Firefox for iOS prior to 151.2.
3
How do I fix MFSA2026-53?
To fix MFSA2026-53, update to Firefox for iOS version 151.2 or later.
4
What types of vulnerabilities are addressed in MFSA2026-53?
MFSA2026-53 addresses multiple security vulnerabilities related to Firefox for iOS.
5
When was MFSA2026-53 published?
MFSA2026-53 was published on June 1, 2026.