Asp.Net client certificate authentication problem after chrome update 83.0.4103.61

Question

In my website, I use client certificate authentication. But when update chrome I have problem with authenticate. In my code when a user enters I check Request.ClientCertificate.Count > 0 condition. Before the update, this get count of the certificate, but after update Request.ClientCertificate.Count code return zero. What is the reason for this?

Answer 1

Finally, we found the problem. We update our Windows server then the problem solved.