Cybersecurity has entered a new era: cloud-first infrastructures, remote work, connected devices, and software supply chains have expanded what defenders must protect. At the same time, attackers move quickly, automate reconnaissance, and continuously adapt their tactics. In this environment, artificial intelligence (AI) is no longer a futuristic add-on. It is a practical, high-tech way to strengthen security operations, improve detection accuracy, and respond faster—often at the scale and speed [...]