Microsoft's cybersecurity business is being rebuilt from the inside out, and the person running the overhaul isn't being quiet about what it takes. Hayete Gallot, who took charge of the division in February, has replaced several senior executives, consolidated engineering teams, and cut hundreds of roles as she pushes the world's largest cybersecurity software seller toward AI-powered products.

Microsoft, the largest cybersecurity software seller in the world, is overhauling that business to cash in on corporate anxieties about AI-powered hacks. Hayete Gallot, who took…

Microsoft has reportedly replaced eight security division executives to accelerate AI integration across its enterprise cybersecurity products and services.