Tag: Egress Filtering

Sep 23
Network-Isolated Sandboxes: Cutting Off Internet Access for Untrusted Code Execution

In traditional software development and production microservice architectures, application containers and virtual machines are routinely provisioned with broad network connectivity. Backend services require outbound internet access to fetch package dependencies from external registries, invoke third-party SaaS APIs, communicate with cloud storage buckets, and sync telemetry data. In human-operated or statically deployed software pipelines, default outbound […]

Sep 23
Network Segmentation for Agentic Microservices: VPCs, Firewalls, and Egress Filtering

In traditional enterprise network architecture, infrastructure isolation is built upon foundational perimeter defenses. Systems architects deploy Virtual Private Clouds (VPCs), configure security groups, establish internal subnets, and mandate strict egress firewall rules to govern how backend servers communicate with the outside world. These controls ensure that even if an application container is compromised, the blast […]