A vulnerability disclosure policy (VDP), also referred to as a responsible disclosure policy, describes how an origanisation will handle reports of vulnerabilities submitted by ethical hackers. A VDP must thus be easily identifable via a simple way, a security.txt notice.
# Please report security issues to webmaster's email. Contact: <a href='mailto:firstname.lastname@example.org'>email@example.com</a>
This policy crawled by Onyphe on the 2021-01-03 is sorted as securitytxt.