After the iOS 17 update, objects rendered in SceneKit that have both a normal map and morph targets do not render correctly. The shading and lighting appear dark and without reflections. Using a normal map without morph targets or having morph targets on an object without using a normal map works fine. However, the combination of using both breaks the rendering.
Using diffuse, normal map and a morpher:
Diffuse and normal, NO morpher: