A vulnerability disclosure policy (VDP), also referred to as a responsible disclosure policy, describes how an organization will handle reports of vulnerabilities submitted by ethical hackers. A VDP must thus be easily identifiable via a simple way, a security.txt notice.

# security.txt for aaron-schaal.de and all subdomains
Contact: mailto:postmaster@aaron-schaal.de
Expires: 2026-11-23T00:00:00Z
Preferred-Languages: de, en
Canonical: https://aaron-schaal.de/.well-known/security.txt
Canonical: https://cloud.aaron-schaal.de/.well-known/security.txt
Canonical: https://dienste.aaron-schaal.de/.well-known/security.txt
Canonical: https://mail.aaron-schaal.de/.well-known/security.txt
Canonical: https://imap.aaron-schaal.de/.well-known/security.txt
Canonical: https://smtp.aaron-schaal.de/.well-known/security.txt
Canonical: https://mta-sts.aaron-schaal.de/.well-known/security.txt
Canonical: https://www.aaron-schaal.de/.well-known/security.txt
Canonical: https://autoconfig.aaron-schaal.de/.well-known/security.txt
Canonical: https://autodiscover.aaron-schaal.de/.well-known/security.txt
Policy: https://aaron-schaal.de/security-policy.html