cloud protection

Cloud protection in Windows refers to the real-time, cloud-powered threat intelligence that Microsoft Defender uses to detect and block emerging malware, including zero-day exploits and fileless attacks. Unlike traditional signature-based antivirus, cloud protection enables behavior monitoring and rapid response to suspicious activities without waiting for local definition updates. This tag covers discussions about enabling and configuring Defender's cloud-delivered protection, its impact on system performance, and how it complements other security features like tamper protection and attack surface reduction. Users share experiences switching from third-party antivirus to Defender's cloud-based defense model, highlighting its effectiveness against modern threats.