v1.20.23 v19.3.0

high risk

roboflow/supervisionSep 6, 2026 → Sep 9, 20263 days between releases

What's New

This comparison involves two unrelated libraries: copyparty v1.20.23 and React v19.3.0.

Breaking Changes

  • Enabling Trusted Types API integration may break existing code relying on unsafe script insertion
  • Transitions now render independently instead of being entangled, potentially affecting existing transition logic

New Features

  • Introduction of the ViewTransition component and addTransitionType API for smooth page transitions
  • Support for Fragment Refs, allowing refs to be attached to Fragment elements
  • New browser API to create browser-only subtrees that error during server rendering
  • Enabling Trusted Types API integration for better security

Improvements

  • Packaging of copyparty for Fedora 44 and EPEL-10

Bug Fixes

  • Hotfix for the custom right-click menu that was broken in the previous version

Upgrade Notes

Review code for unsafe script insertions as Trusted Types are now enabled. Verify existing transition logic, as transitions now render independently.

The Two Releases

v1.20.23

rcm once again

Sep 6, 2026· 2 months ago

This hotfix release addresses a regression in the custom right-click menu functionality introduced in a previous version and announces the packaging of copyparty for Fedora 44.

Full release notes
v19.3.0

19.3.0 (September 9, 2026)

Sep 9, 2026· 1 month ago

React 19.3.0 introduces View Transition animations and browser-only rendering capabilities to enhance the developer experience and handle server-side rendering limitations.

Full release notes