Switch off SMB1 guys if you have it enabled.
Really straightforward. Even patched you shouldn't be using it unless you have old xp/2003 systems which you need to talk to (and you shouldn't have those)
Server 2012 R2 and Server 2016
Server Manager: Disable SMB 1.0/CIFS File Sharing Support (Feature)
PowerShell: Remove-WindowsFeature FS-DMB1
Windows Client (8.1 and 10)
Remove the Windows Feature SMB 1.0/CIFS File Sharing Support
PowerShell: Disable-WindowsOptionalFeature -Online -FeatureName smb1protocol
Windows Vista/7/2008/2008 R2
You can use the registry and set this value to 0: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters\SMBv1 (1 is enabled)
Really straightforward. Even patched you shouldn't be using it unless you have old xp/2003 systems which you need to talk to (and you shouldn't have those)
Server 2012 R2 and Server 2016
Server Manager: Disable SMB 1.0/CIFS File Sharing Support (Feature)
PowerShell: Remove-WindowsFeature FS-DMB1
Windows Client (8.1 and 10)
Remove the Windows Feature SMB 1.0/CIFS File Sharing Support
PowerShell: Disable-WindowsOptionalFeature -Online -FeatureName smb1protocol
Windows Vista/7/2008/2008 R2
You can use the registry and set this value to 0: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters\SMBv1 (1 is enabled)