问题
After I received a windows update on my PC I cannot connect to my azure vm via RDP. How can I connect to Azure in order to install the update?
回答1:
This is a known issue.
Root Cause Analysis
To resolve a vulnerability issue with Credential Security Support Provider protocol (CredSSP), a monthly Windows update in May was applied which does two things:
Correct how Credential Security Support Provider protocol (CredSSP) validates requests during the authentication process
Change the group policy Encryption Oracle Remediation default setting from Vulnerable to Mitigated.
Here is a blog written by Micah to give a solutions by editing Local Group Policy.
Hope this helps!
来源：https://stackoverflow.com/questions/50324687/cannot-connect-to-azure-vm-credssp-issue