# CERT-FR Flags Firefox Android Flaw

Published: 2026-10-22 · Severity: routine
Canonical: https://vorant.io/reports/021e9a3c-fed5-5556-a727-a8a7762b34f3/cert-fr-flags-firefox-android-flaw

> CERT-FR advises a vulnerability in Firefox for Android versions before 158.0.2, impact unspecified by Mozilla; patch available.

CERT-FR published an advisory referencing a Mozilla security bulletin (MFSA2026-116) that discloses a vulnerability affecting Firefox for Android versions prior to 158.0.2. Mozilla has not specified the precise nature of the security issue, and the advisory does not indicate whether the flaw is being actively exploited in the wild. The risk level is listed as unspecified by the vendor.

Defenders should ensure Firefox for Android is updated to version 158.0.2 or later to remediate the issue identified as CVE-2026-113470. No further technical detail, exploitation status, or affected component information is provided in the source material beyond the version threshold and the official Mozilla advisory reference.

## Mentioned in this report

- Vulnerabilities: CVE-2026-113470

Source reporting: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1361

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