Hayete Gallot: How AI is Changing Cybersecurity | Signal magazine

Few people know more about how AI is changing the nature of cyberthreats than Hayete Gallot, Executive Vice President at Microsoft Security.

It turns signals into real-time protections using AI to defend against AI.

AI is not simply changing how organizations defend themselves; it’s redefining how security operates” Signal: How are customers reacting to the new tools?

AI is exposing gaps in customers’ foundations, from data security to oversight of sanctioned and unsanctioned AI.

Hayete: Mythos [a powerful AI model previewed by Anthropic in April 2026] showed that AI can find software vulnerabilities faster than organizations can patch them.