METAVERIFIED
19.1.9 (July 21st, 2026)
Checked 28 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.
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RELEASE NOTESMETAVERIFIED
PUBLISHER UPDATE · REACT-19.1.9
REACT-19.1.9 release notes and known issues
19.1.9 (July 21st, 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 Performance improvements when decoding ( #37088 by @eps1lon )
Improvements and security content
- React Server Components Performance improvements when decoding ( #37088 by @eps1lon )
Known issues
Publisher statementNot stated. The verified publisher record does not contain a known-issues statement.
Affected products and versions
Products
- React
Affected versions
- 19.1.9
Fixed versions or updates
- No fixed version is stated in this record.
Recommended action
Review the official publisher document before deployment.