CVE-2026-81764

Unauthenticated Cross Site Scripting (XSS) in Email Essentials <= 6.0.6 versions.

Published Aug 31, 2026
CVSS 7.1 high
0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

Acato Email Essentials

CVE-2026-81764 at the National Vulnerability Database