Tag: http.sys

Configuring an SSL certificate binding for Microsoft Internet Information Server (IIS) fails with an error message when using ML-DSA-based keys

Assume the following scenario:

  • A web server certificate was generated using an ML-DSA-based key pair.
  • We would like to bind it to Internet Information Services (IIS).
  • The configuration fails with the following error message:
There was an error while performing this operation.

Details: 

A specified logon session does not exist. It may already have been terminated. (Exception from HRESULT: 0x80070520)

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