Roundcube Security Update Fixes 12 Webmail Flaws Vulnerability Report Roundcube Security Update Fixes 12 Webmail Flaws Do Son September 6, 2026 0 Roundcube shipped a security update on September 6, 2026. The Roundcube security update patches 12 vulnerabilities across... Read More Read more about Roundcube Security Update Fixes 12 Webmail Flaws