Microsoft Smart Screen URLs: urs.microsoft.com urs.smartscreen.microsoft.com https://learn.microsoft.com/en-us/defender-endpoint/defender-endpoint-demonstration-smartscreen-url-reputation https://learn.microsoft.com/en-us/windows/security/operating-system-security/virus-and-threat-protection/microsoft-defender-smartscreen/ References https://learn.microsoft.com/en-us/windows/security/operating-system-security/virus-and-threat-protection/microsoft-defender-smartscreen/