Reporting a security problem

Write to security@sternway.dev with what you found, the version (Settings › About), your system, and the steps that show it. Please don't open a public issue or post details before a fix is out.

What happens next

What's in scope

The desktop and Android apps, the sync server, the licence portal, and this website. Not in scope: denial of service by flooding, social engineering, and problems in a self-hosted server's own setup (its reverse proxy, its TLS certificate).

There is no bug bounty yet. Sternway has not had an outside security review; until one is published, the site makes no claim beyond what each feature's documentation describes.

Machine-readable contact: /.well-known/security.txt.