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RELEASE NOTESMETAVERIFIED

PUBLISHER UPDATE · REACT-19.1.7

REACT-19.1.7 release notes and known issues

19.1.7 (May 6th, 2026)

Scope: React. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

React Server Components Type hardening and performance improvements ( #36425 by @eps1lon and @unstubbable )

Improvements and security content

  • React Server Components Type hardening and performance improvements ( #36425 by @eps1lon and @unstubbable )

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

  • React

Affected versions

  • 19.1.7

Fixed versions or updates

  • No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

Official publisher evidence