Arc vulnerabilities

1 known vulnerability in Arc from The Browser Company of New York. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.4 High severity

  Arc: User Interface (UI) Misrepresentation of Critical Information

  CVE-2026-94181Sep 23, 2026The Browser Company of New York

  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.