HDRI sunlight causes unusual render results

Corona Corona for 3ds Max Issues
1

When using HDRI for key lighting, sunlight doesn’t work well with reflect glossiness.
Software version is 12.1

Render image is here → https://drive.google.com/file/d/12albta9L37br6NgDlNyh3CV7cItk704A/view

Source Max File(2022) is here → https://drive.google.com/file/d/1gJXxRrNykQrWviab0hBcF7Pp-f2ifJxi/view?usp=drive_link

2

I think it’s so called black highlights issue, a well known limitation of Corona light transport. You can read about it and possibly find workaround in this article: https://support.chaos.com/hc/en-us/articles/4528311915025-Known-bugs-and-limitations