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[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

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.

#36298 In facebook/react;

· antoniomac931-del opened on Apr 17, 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.

#36288 In facebook/react;

· lukomb opened on Apr 16, 2026

useEffect cleanup not called when component unmounts inside React.StrictMode with concurrent features enabled

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.

#36284 In facebook/react;

· Vansh1811 opened on Apr 16, 2026

Bug: Optimize shallowEqual to avoid allocating keysB array

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.

#36283 In facebook/react;

· bilal-azam opened on Apr 16, 2026

[Compiler Bug]: Destructuring props leads to under-optimized component

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.

#36281 In facebook/react;

· srubin opened on Apr 16, 2026

[DevTools Bug] Cannot read properties of undefined (reading 'length')

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.

#36261 In facebook/react;

· SagarParthasarathy opened on Apr 13, 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.

#36252 In facebook/react;

· jannateysafeya-oss opened on Apr 11, 2026