What it is
Message brokers such as RabbitMQ or Kafka.
Why it is risky
If exposed, messages can be intercepted or injected — tampering with business flows or leaking credentials.
What to do
Apply TLS·SASL authentication and limit broker ports to the application network.
Is it listening on your server?
Linux
ss -ltnp 'sport = :5672'Track these versions on your own servers
InfraGuard collects installed software versions from every server and flags the ones with known vulnerabilities. Self-hosted — nothing leaves your network.