Security Advisory
CVE-2026-13356
6.3
MEDIUM
Vulnerability Description
A malicious webpage could interrupt a pending navigation by enqueuing a synchronous JavaScript dialog, causing the browser UI to display the destination origin in the address bar while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 152.3.
Published Date
July 7, 2026
Official Source
NIST NVD Advisory