> For more information on how to verify the version number for the Microsoft Malware Protection Engine that your software is currently using, see the section, "Verifying Update Installation", in Microsoft Knowledge Base Article 2510781.
But the link points to https://technet.microsoft.com/en-us/library/security/4022344 which doesn't include Windows 10.
Edit: guessed and found it: Start -> Windows Defender Security Centre -> (cog icon in bottom left) -> About -> Engine Version
(Get-MpComputerStatus).AmEngineVersion
Also, from powershell:
Update-MpSignature
to just go ahead and run the update process
Get-MpComputerStatus | select 'AmEngineVersion'
> For more information on how to verify the version number for the Microsoft Malware Protection Engine that your software is currently using, see the section, "Verifying Update Installation", in Microsoft Knowledge Base Article 2510781.
But the link points to https://technet.microsoft.com/en-us/library/security/4022344 which doesn't include Windows 10.
Edit: guessed and found it: Start -> Windows Defender Security Centre -> (cog icon in bottom left) -> About -> Engine Version