No known issues with this specific patch that I can see. That being said, .Net patches are notorious for taking a long time to install depending on what is installed on it and what is running on it at the time.
Allowing Windows Update to check for patches and install them will cause major deployment delays. You should make sure Windows Update is set to never check for updates. Best Practice: Windows Automatic Updates
We could take a look at the target side logs from C:\Windows\ProPatches\Logs. Through these, we can verify the install took a long time or if the update to the console was slow for any reason.