CVE-2026-94181

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.

  • Published Sep 23, 2026
  • CVSS 7.4 high
  • 0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-94181 at the National Vulnerability Database