Vulnerability · Published Jun 16, 2026 · Assigned by BCNY

CVE-2026-12348Address Bar Spoofing in Arc Search for Android (window.open race condition)

High 7.4

In plain English

A high-severity security flaw in Arc Search from The Browser Company of New York`. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.3%top 75.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing.

Affected products (as reported)

VendorProductVersions
The Browser Company of New York` Arc Search see references

Weakness: CWE-1021 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

References