React v19.3.1, v19.2.9 and v19.1.10 has been released.
Link: Release 19.3.1 (October 14th, 2026) · react/react · GitHub
Link: Release 19.2.9 (October 14th, 2026) · react/react · GitHub
Link: Release 19.1.10 (October 14th, 2026) · react/react · GitHub