From the most recent issue comment: “This uCRT bug has been already reported through another channel a week ago and it got fixed since (OS #58189958: pow(-1, 2)

From the most recent issue comment: “This uCRT bug has been already reported through another channel a week ago and it got fixed since (OS #58189958: pow(-1, 2) returns -1). It might take a while to be available in the public insider builds”.