Security Flaw in Firefox Focus for Android
CVE-2026-84135

Currently unrated

Key Information:

Vendor

Mozilla
Status
Firefox
Vendor
CVE Published:
1 September 2026

What is CVE-2026-84135?

A notable security flaw has been identified in Firefox Focus for Android, which could potentially expose users to risk. This issue was addressed in version 155, where necessary updates were applied to enhance user protection and mitigate potential threats.

Affected Version(s)

Firefox 155

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2046661
https://www.mozilla.org/security/advisories/mfsa2026-82/

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Atsushi Sada
.