CVE-2026-84135: Other issue in Firefox Focus for Android

Published Sep 1, 2026
·
Updated

Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.

Affected Software

1 affected componentFixes available
Mozilla Firefox<155
155

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 155
  2. Upgrade

    Upgrade Firefox Focus for Android to a version that resolves this vulnerability.

    Fixed in Firefox 155

Event History

Sep 1, 2026
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
CVE Published
via MITRE·12:19 PM
Data Sourced
via MITRE·12:19 PM
Description
Data Sourced
via NVD·01:20 PM
Description

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Which versions are known to include the fix?

The issue was fixed in Firefox 155. The provided information does not identify the affected version range.

2

What is known about the impact or exploitation conditions?

The available information classifies the issue as low severity, but does not provide impact details, attack prerequisites, affected configurations, or mitigations.

Contact

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