CMake issues on hosted runner

I just got issues about CMake on all hosted runners like this one:

  System is unknown to cmake, create:
  Platform/win64 to use this system, please post your config file on so it can be added to cmake
  Your CMakeCache.txt file was copied to CopyOfCMakeCache.txt. Please post that file on

Did you update cmake?


We recommend checking the latest release section in virtual-environments to see if any changes were made recently:

If you’re able to reproduce this on a public repo consistently, we recommend opening an issue here along with your example: