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Improvement: useEffect/useInsertionEffect/useLayoutEffect null-check warning messages are vague and don't distinguish null vs undefined

Status: Open.

#36362 In facebook/react;

· BalajiRKB opened on Apr 28, 2026

[Compiler Bug]: Compiler incorrectly memoizes reads of stable external references

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#36359 In facebook/react;

· dislido opened on Apr 28, 2026

Bug:

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#36346 In facebook/react;

· mokakhafaga906-hub opened on Apr 25, 2026

Bug:

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#36345 In facebook/react;

· mokakhafaga906-hub opened on Apr 25, 2026

Bug:

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#36344 In facebook/react;

· mokakhafaga906-hub opened on Apr 25, 2026

README and CONTRIBUTING.md use inconsistent legacy contribution links

Status: Open.

#36341 In facebook/react;

· ayangabryl opened on Apr 24, 2026

Slider control does not have an accessible name in windows.

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#36338 In facebook/react;

· msftedad opened on Apr 24, 2026

[Compiler Bug]: incorrect memoization of Tanstack table methods in extracted components

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#36331 In facebook/react;

· DerTimonius opened on Apr 23, 2026

[Compiler Bug]: AST contract violation: babel-plugin-react-compiler writes Symbol() into Node.loc, breaks downstream serialization (jest-worker / v8.serialize / IPC)

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#36327 In facebook/react;

· ambar opened on Apr 22, 2026

Bug: Typo in error message

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#36320 In facebook/react;

· maxwoolfdev opened on Apr 20, 2026

Bug: useOptimistic fails to revert when independent async actions overlap due to global scope entanglement

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Status: Open.

#36318 In facebook/react;

· acefolioDev opened on Apr 20, 2026

[DevTools Bug] Cannot remove node "1168" because no matching node was found in the Store.

Component: Developer Tools

Status: UnconfirmedA potential issue that we haven't yet confirmed as a bugA potential issue that we haven't yet confirmed as a bug

Type: Bug

Status: Open.

#36315 In facebook/react;

· samergoda opened on Apr 18, 2026