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Security

Report a Security Vulnerability

Please do not use the abuse form to report vulnerabilities in the 4ul.ink platform. The abuse form is for dangerous or unlawful short-link destinations.

Include in your report

  • The affected URL or component.
  • Clear, repeatable steps.
  • The potential impact.
  • A safe proof of concept, if available.
  • Your preferred contact information.

Avoid accessing, modifying, or downloading data that does not belong to you. Do not disrupt production availability.

Submit a security report
Reporting a malicious short link? Report abuse