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Contact XS1

Research partnerships, Polaris partner access, press, investors, security reports, privacy requests — or anything else. Pick a topic and the right person at XS1 replies within 1–2 business days.

  • Reply within 1–2 business days
  • Never published
  • Routed by topic

Topic selected: Security report

What's it about?

Topic

Report a vulnerability in XS1's website or systems, or check that a vulnerability report you received from XS1 is genuine.

A useful first message includes

  • What you found and where (URL or component)
  • Steps to reproduce, and the impact
Acknowledged within 1–2 business daysRead the disclosure policy

About you

Your message

Leave exploit code, secrets and personal data out of this first message — we'll arrange a secure channel if we need more.

Do not include health or genetic data about identifiable people, or other sensitive personal data.

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