CVE-2026-15639

An attacker can craft a malicious link that, if used by a legitimate user, may cause the user's browser to run JavaScript supplied by the attacker.

  • Published Sep 16, 2026
  • CVSS 9.3 critical
  • 0.4% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-15639 at the National Vulnerability Database