v4.22.3 1.9.4
expressjs/expressSep 14, 2026 → Aug 24, 20260 days between releases
Generating AI comparison
Analyzing what changed between v4.22.3 and 1.9.4. This page updates automatically — usually within a minute.
The Two Releases
v4.22.3
Sep 14, 2026· 1 month ago
This maintenance release updates the path-to-regexp dependency to address a security vulnerability and introduces support for conditional revalidation of query requests. It also updates the qs dependency and enhances the CI pipeline for publishing workflows.
Full release notesv1.9.4: Export & Aug Correctness Fixes
Aug 24, 2026· 2 months ago
A maintenance release focusing on correctness fixes for export and augmentation. It addresses silent annotation-corruption bugs in keypoint flipping and Albumentations usage, along with fixing the `BestModelCallback` scoring logic.
Full release notes