We require that all researchers:
If you follow these guidelines when reporting an issue to us, we commit to:
Any services hosted by 3rd party providers and services are excluded from scope. Any web apps or surface areas meant for employees of Substack are also excluded from scope.
In the interest of the safety of our users, staff, the Internet at large and you as a security researcher, the following test types are excluded from scope:Things we do not want to receive:
If you believe you’ve found a security vulnerability in one of our products or platforms please send it to us by emailing [email protected]. Please include the following details with your report:
If you’d like to encrypt the information, please use our PGP key.
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