MFSA2026-49: Security Vulnerabilities fixed in Firefox for iOS 151.0
Published May 19, 2026
·Updated
Security Vulnerabilities fixed in Firefox for iOS 151.0
Affected Software
2 affected components
All of the following
Mozilla Firefox=151
Apple iOS
Event History
May 19, 2026
Advisory Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What security vulnerabilities are addressed in MFSA2026-49?
MFSA2026-49 addresses various security vulnerabilities in Firefox for iOS 151.0.
2
What is the severity rating of MFSA2026-49?
The severity rating of MFSA2026-49 is high with a score of 7.
3
How can I update Firefox for iOS to fix the vulnerabilities in MFSA2026-49?
You can update Firefox for iOS to version 151.0 through the Apple App Store.
4
What is the risk score associated with MFSA2026-49?
The risk score associated with MFSA2026-49 is 33.
5
When was MFSA2026-49 published?
MFSA2026-49 was published on May 19, 2026.