> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/security-testing-orchestration/use-sto/harness-security-scanners/shared/supported-infrastructures.md).

# Supported Infrastructures

STO uses [CI build infrastructures](/continuous-integration/use-harness-ci/use-harness-ci/set-up-build-infrastructure/which-build-infrastructure-is-right-for-me.md) to orchestrate scans and ingest issues. The following table shows STO support for each infrastructure type.

| Operating System | Architecture | Harness Cloud         | Self-managed local runner | Self-managed AWS/GCP/Azure VMs | Self-managed Kubernetes cluster |
| ---------------- | ------------ | --------------------- | ------------------------- | ------------------------------ | ------------------------------- |
| Linux            | amd64        | ✅ Supported           | ✅ Supported               | ✅ Supported                    | ✅ Supported                     |
| Linux            | arm64        | ✅ Ingestion mode only | ✅ Ingestion mode only     | ✅ Ingestion mode only          | ✅ Ingestion mode only           |
| Windows          | amd64        | ✅ Ingestion mode only | ❌ Not supported           | Roadmap                        | ❌ Not supported                 |
| MacOS            | arm64        | ✅ Ingestion mode only | Roadmap                   | Roadmap                        | ❌ Not supported                 |