# Simple Easy Transactions (SET): how to report a security vulnerability. RFC 9116. Contact: mailto:support@simpleeasytransactions.com Expires: 2027-11-01T00:00:00.000Z Preferred-Languages: en Canonical: https://simpleeasytransactions.com/.well-known/security.txt Policy: https://simpleeasytransactions.com/docs/security/vulnerability-disclosure