27How do attackers discover hosts, ports and services from the internet, and how do defenders find and shrink that exposure first?▼easyNewPalo Alto NetworksCrowdStrikeCloudflare◆ premiumThe whole IPv4 internet is scanned many times a day. If a service answers, assume someone has already catalogued it.Open full answer →
35Your network is 'IPv4 only', but every laptop and server has IPv6 enabled. What security gaps does that create, and how do you close them?▼mediumNewCiscoMicrosoftCloudflare◆ premiumMost networks that say they do not run IPv6 run it anyway, unmanaged. The scored answer finds the three places that matters and decides deliberately.Open full answer →
40Why have so many MongoDB, Elasticsearch and Redis instances been breached or wiped, and how do you deploy them safely?▼easyNewAmazonGoogleMicrosoft◆ premiumThese breaches rarely involved exploits. Databases built for trusted networks were put on the internet with no password, and automated scripts found them within hours.Open full answer →
30Teams are running Ollama and vLLM in your cloud. What makes self-hosted inference servers risky, and how do you secure them?▼mediumNewNVIDIAWizCisco◆ premiumInference servers are built to run on a trusted machine, so most have no authentication and some trust their own network completely. Internet scans keep finding them anyway.Open full answer →