MacMD Viewer 1.2.0
Security hardening
- Sandbox grant flow for opening linked files (via standard macOS file picker)
- Hardened file-link security: extension allowlist, symlink resolution, inert-document model
- Closed image auto-load on non-local hosts (CSP tightening)
- Improved link handling, including SVG xlink:href edge cases
Full changelog: https://macmdviewer.com/changelog
Install with Homebrew:
brew install --cask macmd-viewer
Or download MacMDViewer.dmg below.