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Results for “Route 53 Resolver DNS Firewall”
3 publicationsTechnical guideSource-based analysisTechnical guideSource-based analysisTechnical guideSource-based analysis
Verify EC2 containment beyond a security group change
Swapping a compromised EC2 instance into an isolation security group stops new connections, not tracked ones. Learn which flows survive, how long idle timeouts let them run, and how to prove the cut happened.
Detection & response · Amazon Web Services · By Cloud Security DeskUse DNS egress filtering without mistaking it for a firewall
Resolver-layer filters in AWS, Azure and Google Cloud decide which names a workload can resolve, not where it connects. What each provider says its DNS control misses, and the connection control to pair with it.
Workload security · Amazon Web Services / Microsoft Azure / Google Cloud · By Cloud Security DeskRun code written by AI agents inside a disposable sandbox
Treat agent-generated code as untrusted input. Pick a microVM or user-space kernel boundary, keep egress and credentials off by default, and destroy the session when the user or conversation ends.
AI systems · Amazon Web Services / Microsoft Azure / Google Cloud / Firecracker / gVisor / OWASP · By Cloud Security Desk