CVE-2026-94181
High
Description
An address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a <select> element that triggers requestFullscreen without displaying the fullscreen notification.
SeverityHigh
CVSS7.4
Exploit probability—
ProductArc
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-451CWE-451
How to fix
Update
- The Browser Company of New York Arc1.159.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| The Browser Company of New York Arc | v < 1.159.0 | 1.159.0 |
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