December 16, 2025

New checks, ignore controls, and help

Feature Bug Fix Documentation

This release adds new readiness checks for SEO, legal, and production hygiene, plus a built-in way to silence specific checks when they are not relevant. You can also discover available check IDs and usage examples more easily, and several checks now better support monorepo layouts with fewer false positives.

December 15, 2025

npm Install Option and Repo Migration

Feature Documentation Integration

Preflight has moved to the preflightsh organization, with updated install paths and links to match the new repository location. You can now install the CLI via npm, and layout detection now falls back to common project patterns to better find your main layout file across different stacks.

December 15, 2025

Dependency Vulnerability Scans and Smarter Detection

Feature Security UI

This release adds dependency vulnerability scanning across major stacks and expands detection so Preflight can better understand what your project uses. Checks are clearer and more accurate, with improved security header reporting across production and staging, plus more reliable discovery of common site assets and standards files.