MFSA2026-81: Security Vulnerabilities fixed in Firefox for iOS 155.0

Published Aug 31, 2026

Updated

Security Vulnerabilities fixed in Firefox for iOS 155.0

Affected Software

2 affected components

All of the following

Mozilla Firefox=155

Apple iOS

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade Firefox for iOS to a version that resolves this vulnerability.
Fixed in 155.0

Event History

Aug 31, 2026

Advisory Published

via Mozilla·12:00 AM

Data Sourced

via Mozilla·12:00 AM

DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

CVE-2026-81267

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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