CVE-2026-84135: mozilla firefox_mobile

CVSS 9.8 (critical) · published 2026-09-01

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

Affected products (NVD): mozilla firefox_mobile

Fixed in (NVD): 155.0

Weakness: CWE-20, CWE-200

Source: NVD CVE-2026-84135

References

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

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