On November 12, 2026, a massive infrastructure failure took down Microsoft 365, Teams, and Copilot across more than 70 countries. Airlines grounded flights, government agencies went dark, and enterprise engineering teams were completely paralyzed.

It wasn't a sophisticated state-sponsored hack. It wasn't a zero-day cryptographic exploit. According to preliminary reports, it was a network configuration update that triggered a cascading failure in the secure connection routing layer.