PT-2026-140417

CVE-2026-121843

Published

2026-11-09

Updated

2026-11-09

CVSS 3.1

8.8

High

MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Privilege escalation in Firefox for iOS. This vulnerability was fixed in Firefox for iOS 160.0.

Exploitability

Fix

Researchers

Vendors

Affected products

Related identifiers

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