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macOS Security Compliance Project

Open source Apple OS security guidance (macOS, iOS/iPadOS, visionOS)—built by government and industry experts, based on NIST SP 800-53, authoritative per SP 800-219 and 800-70, with baselines and benchmarks for government, industry, and international use. Recognized by Apple.

macOS 27 Support Is Here New

macOS 27 — Supported by mSCP 2.0

mSCP 2.0 supports macOS 27, available now on the main branch. Updated rules, baselines, and benchmarks are ready to use — alongside continued support for iOS/iPadOS and visionOS, all from one unified branch.

  • macOS 27 rules, baselines, and benchmarks
  • One unified branch for macOS, iOS/iPadOS, and visionOS
  • Container support (no more local dependencies)
  • Baselines, guidance, profiles, and scripts — all in one place