Responsible Disclosure

Found a security issue?Tell Us Directly.

We take every credible report seriously and welcome researchers who disclose responsibly — privately to us first, with reasonable time to fix it before anything is made public.

How to report See our security overview
Every report reviewed No legal action for good-faith research Direct line to the team

Client Applications

Windows, macOS, Linux, Android, iOS, and the browser extensions.

Server Infrastructure

The VPN network itself, including protocol implementations and server configuration.

Website & Account System

astrovpn.app, account management, and the billing flow.

API Endpoints

Any endpoint the apps or website use to talk to our backend.

Out of Scope

Denial-of-service testing, social engineering of our staff, and physical attacks on infrastructure are not permitted.

Third-Party Services

Issues in a payment processor or other third-party service should go directly to that provider.

Process

How Reporting Works

Simple, direct, and handled by an actual person on the other end.

Step 01

You find something

Document the issue, how you found it, and what it could allow — a clear write-up gets a faster response.

Step 02

You send it to us

Reach out throughContactwith the details — a real member of the security team reads every report.

Step 03

We investigate & fix

Confirmed issues are prioritized by severity, fixed, and we follow up to let you know the outcome.

The ground rules

What Responsible Disclosure Looks Like

Report privately to us first and give us a reasonable window to investigate and fix the issue before sharing it publicly. Avoid accessing, modifying or deleting data that isn't yours — proof of concept is enough, and going further than that isn't necessary and isn't protected. Testing done in good faith, within these guidelines, won't result in legal action from us.

Report privately firstReasonable time to fixNo unnecessary data accessGood faith = no legal action
Thank you, genuinely

Valid Reports Are Recognized

Researchers who responsibly disclose a genuine, previously unknown issue are credited (with permission) when we describe the fix, and we follow up personally to confirm it's been resolved. It's a small thing, but a real one — this program only works because people take the time to tell us instead of walking away or going public first.

Personal follow-upCredit with permissionConfirmed once fixed
Thank you for reporting
To researchers

What You Can Expect From Us

Every Report Read

No auto-closed tickets — a real person on the security team reviews what you send.

Timely Acknowledgment

You'll hear back that your report was received and is being looked at, not silence.

No Legal Threats for Good Faith

Testing within these guidelines won't result in legal action from us.

Fixes Prioritized by Severity

Critical issues get treated as critical, not queued behind unrelated work.

Follow-Up on Resolution

We let you know once your finding is actually fixed, not just filed away.

Credit, With Your Permission

Happy to acknowledge your work publicly if and how you'd like it mentioned.

Ready to send your report?

Reach the security team directly and include as much detail as you can.

Contact the security team

Frequently asked questions

Help Us Keep It Secure

If you've found something, we genuinely want to hear about it — and we'll follow up.

Report a Security Issue

Our team is available 24/7 to assist you with setup, billing, or troubleshooting—in your preferred language.