1.9.4 v4.22.3
expressjs/expressAug 24, 2026 → Sep 14, 202621 days between releases
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Analyzing what changed between 1.9.4 and v4.22.3. This page updates automatically — usually within a minute.
The Two Releases
v1.9.4: 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 notesv4.22.3
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 notes