# Firejail
> Security sandbox for restricting untrusted applications on Linux

## Summary
Security sandbox that restricts untrusted applications using Linux namespaces and seccomp-bpf

## Capabilities
- Sandbox untrusted applications
- Restrict filesystem access
- Limit network access for applications
- Use Linux namespaces for isolation
- Apply seccomp-bpf filters

## When to Use
- When running untrusted applications securely
- When sandboxing browser or other network-facing apps

## When NOT to Use
- On non-Linux platforms

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Source: https://littlescripts.sh/tools/firejail
