Arvind Krishna & Nikesh Arora: Quantum Threat, Open vs Frontier AI, AI Cyber Warfare & SaaS Collapse

DEBRIEFWritten and voiced by AI from the episode's audio

Arvind Krishna (IBM) and Nikesh Arora (Palo Alto Networks) discuss critical infrastructure challenges facing technology leaders. The conversation spans quantum computing's threat to encryption, with Krishna explaining that cryptographically relevant quantum computers could arrive by 2028–2030, making today's security obsolete. They explore the economic and strategic case for open-weight AI models over frontier models in enterprise settings, arguing that cost efficiency and data privacy favor 75–90% adoption of open models. On cybersecurity, they emphasize that AI-generated code requires rigorous testing, that defensive alliances matter more than individual effort, and that companies must shift from patching vulnerabilities individually to pooled threat intelligence. The discussion addresses AI regulation through a geopolitical lens, noting that unilateral slowdowns invite competition and that accountability—not permission—is the right regulatory frame. Finally, they predict massive SaaS consolidation as enterprises replace 500–5,000 vendors with AI-augmented platforms, and revisit vertical integration as a defensible strategy in an AI-driven market.