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[Compiler Bug]: incorrectly handles use hook when called on a non-React object

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.

#36137 In facebook/react;

· shixianqin opened on Mar 25, 2026

[Compiler Bug]: React Compiler bug: closure is lost in useEffect when component is returned from a factory (causes ReferenceError: <identifier> is not defined)

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.

#36128 In facebook/react;

· budarin opened on Mar 23, 2026

[DevTools Bug] Commit tree already contains fiber "288". This is a bug in React DevTools.

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.

#36124 In facebook/react;

· JorgelRight34 opened on Mar 21, 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.

#36122 In facebook/react;

· Abdumutalib opened on Mar 21, 2026

Bug: Suspense wrapped component does not update correctly

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.

#36120 In facebook/react;

· MaxencePaulin opened on Mar 20, 2026

Bug: react-hooks/set-state-in-effect fails to flag violation if prop has a NewExpression default value

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.

#36101 In facebook/react;

· Romej opened on Mar 19, 2026

Bug: Flight Client wraps elements in lazy chunks when debugChannel is enabled, causing isValidElement() to return false

Status: Open.

#36097 In facebook/react;

· Gyeonghun-Park opened on Mar 19, 2026

[Compiler Bug]: React Compiler removes optional chaining due to incorrect assumption from useEffect access

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.

#36057 In facebook/react;

· rmhaiderali opened on Mar 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.

#36056 In facebook/react;

· siraprepaninnama-lab opened on Mar 17, 2026

[DevTools Bug] Cannot add child "3843" to parent "316" because parent node was not 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.

#36048 In facebook/react;

· 0xvNFT opened on Mar 15, 2026

Bug: Server functions work on event handler props in Server Components; is this intended?

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.

#36040 In facebook/react;

· slouloudis opened on Mar 14, 2026

Bug: UwU mode "logo by" incorrect rendering on different pages

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.

#36036 In facebook/react;

· Moth-GITHUB opened on Mar 13, 2026