TencentCloud Launches CubeSandbox for AI Agent Security
TencentCloud has introduced CubeSandbox, a high-performance, secure sandbox service designed for AI agents. Built on RustVMM and KVM, CubeSandbox supports both single-node deployment and easy scaling to multi-node clusters. It offers a hardware-isolated, fully serviceable sandbox in under 60 milliseconds with minimal memory overhead. The service is compatible with the E2B SDK and provides extreme isolation levels with dedicated kernel and eBPF. CubeSandbox aims to balance security and performance, offering sub-150ms sandbox delivery under various workloads.