Every device connected to a corporate network, including laptops, desktops, servers, and mobile phones, can be a potential gateway for cyberattacks. AI-powered Endpoint Detection and Response (EDR) solutions are essential in modern cybersecurity strategies, utilizing behavioral analysis, real-time monitoring, and machine learning to detect, investigate, and respond to advanced threats. Traditional antivirus software, which relies on known malicious signatures, is becoming ineffective against modern attackers who use fileless attacks and custom-built malware. EDR continuously monitors endpoint activity, capturing behavioral data to identify anomalies consistent with attacks. It provides forensic capabilities to help security teams understand how breaches occur. EDR is a critical component of a multi-layered security architecture, complementing other security measures like firewalls and patch management. When choosing an EDR solution, organizations should consider real-time detection, automated response capabilities, integration with existing security tools, and ease of investigation.