Join 3,000+ companies securing their attack surface with Intruder

Complete attack surface visibility

Manual asset inventories are only as reliable as the people responsible for updating them. Automated monitoring catches new assets and services as soon as they pop up.

Keep up with every deploy

Engineering teams are moving faster than ever, security needs to keep up…

Scale security with confidence

Business growth and attack surface growth go hand in hand. Continuous attack surface monitoring gives you peace of mind as you inherit a bigger estate.

Find what's exposed, fix what matters, and stay ahead of new threats

Can I scan single page applications (SPAs) with Intruder?

Yes, you can! Learn all about how to scan SPAs with Intruder here.

How do I scan my website for vulnerabilities with Intruder?

The first thing you need to do is add your website as a target by entering its IP address or url. You can then kick off your first scan in just a few clicks – it’s that simple!

What website security checks does Intruder perform?

Intruder’s website security scans check for web-layer security problems such as SQL injection and cross-site scripting, as well as other security misconfigurations. Read more about Intruder’s checks here. 

What do you mean by scanning your website, internally?

Your internal systems can be just as enticing to hackers as your external network so it’s important to test your website for vulnerabilities there too.

When we talk about scanning the website internally, we’re actually talking about scanning the web server that the website is hosted on. Web servers are internet-facing, but any sensitive information connected to them (such as databases) will sit behind a firewall, to prevent them from being reached by unauthorized individuals.

If ‘stuff’ can’t be reached externally, then remote checks won’t work and so you’d need to run local checks. At Intruder, all local/internal checks are performed via an agent which you’d install on the server.  

Internal vulnerability scanning also hunts through your website for missing patches and detects insecure versions of many thousands of software components and frameworks, including operating systems and network devices. Find out more about internal vulnerability scanning.

Can I scan my website if it is built using a CMS, such as WordPress?

Intruder works with many platforms, including WordPress, Drupal, Joomla, Squarespace and more.

Which plan should I choose if I just want to scan my website?

Choose our Essential or Cloud plan to externally scan your website. If you are looking at our internal vulnerability scanning capability, this is only available to our Pro and Enterprise customers. Visit our pricing page to learn more.

What license should I buy for a website that doesn’t have a login-page?

Buy any of our Essential or Pro plans that cover infrastructure licenses by default. Head to our pricing page for more information.