Microsoft will enable Teams messaging security by default in January 2026, blocking risky files and malicious links to protect against AI-driven threats.

Elon Musk is rapidly scaling xAI’s Colossus data center into a hyperscale AI powerhouse, raising stakes around power, cost, and the AI arms race.

The internet is entering an age where AI drives both the attacks and the defenses—and experts worry the balance is tipping.