Updates, deep dives & releases
The ArcBox Blog.
Engineering deep dives, product releases, and security research from the team building ArcBox.
[Engineering]
How We Boot Firecracker VMs in Under 125ms on Apple Silicon
A deep dive into the architectural decisions that let ArcBox Desktop spin up a fully isolated microVM faster than most containers start.
kai, elias
2026-03-05
Security
2026-02-20
Running OpenClaw Safely: Full Isolation at the Hypervisor Level
AI agents can be unpredictable. Here is exactly how ArcBox uses Firecracker to wall off network, disk, and I/O so a runaway model cannot touch your host machine.
Security
2026-01-15
Network Isolation in ArcBox: A Deep Dive
Every sandbox in ArcBox gets its own virtual network interface. Here is how we implement per-VM networking with zero host leakage using virtio-net and iptables rules generated at runtime.