MFSA2026-52: Security Vulnerabilities fixed in Firefox for iOS 151.1
Published May 25, 2026
·Updated
Security Vulnerabilities fixed in Firefox for iOS 151.1
Affected Software
2 affected components
All of the following
Mozilla Firefox=151.1
Apple iOS
Event History
May 25, 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 MFSA2026-52?
The severity of MFSA2026-52 is classified as low.
2
What vulnerabilities does MFSA2026-52 address?
MFSA2026-52 addresses several security vulnerabilities in Firefox for iOS.
3
How do I fix the vulnerabilities identified in MFSA2026-52?
To fix the vulnerabilities identified in MFSA2026-52, update to Firefox for iOS version 151.1 or later.
4
When was MFSA2026-52 published?
MFSA2026-52 was published on May 25, 2026.
5
Which software is affected by MFSA2026-52?
The affected software includes Mozilla Firefox and Apple iOS.