Should I panic?

Probably not. Let's check.

When a serious web vulnerability hits the news, pick it below, enter your website and get a plain answer in seconds. Free, no account, nothing to install.

calm panic
Panic level: high. Check the tiles below.

Current vulnerabilities

Newest first. A new scanner appears when a big one drops.

Missing one? Suggest a vulnerability on GitHub

How it works

  1. Pick the vulnerability

    Each one has its own scanner, built for exactly that problem.

  2. Enter your website

    The scanner loads your start page once, the same way a browser does.

  3. Get a plain answer

    Affected, patched, or not visible from outside, plus what to do next.