CriticalNew PHP vulnerabilities (CVE-2026-109618, CVE-2026-109619). They allow an attacker to take over a web server.Check your website →
Home / Report a vulnerability

Found a vulnerability at our end?

Thank you for letting us know. Write to security@halden.ee.

What to include

  • What the vulnerability is and where it is (address or service).
  • Steps to reproduce it.
  • Possible impact.

What we do

  • We reply within three business days.
  • We tell you when it's fixed.
  • We take no legal action against good-faith reporters.

Please don't

  • run tests that overload our services;
  • access, change or delete other people's data beyond what's strictly needed to show the issue;
  • use social engineering or physical access.

Machine-readable contact: security.txt.