I am also having the same issue. I started a new topic because I had not seen yours. This started for me 8/31/2023. Messages List these as the Blocked & Quarentined , but nothing is listed in the Quarantine c:\WINDOWS\sysnative\cmd.exe c:\WINDOWS\sysnative\cmd.exe C:Windows\sysnative\cmd.exe \c C:\WindowSystem32\REG QUERY HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography \v MachineGuid   Wish I could be of some help. Hopefully an answer will be provid