Black Hat USA 2026 — The Architecture of Trust Is Changing
Black Hat USA 2026 points to a fundamental shift in cybersecurity: from protecting assets to governing authority. Across AI agents, MCP, identity, supply chains, cloud, hardware and OT, this 12-part CISO series explores how the architecture of trust is changing.
Part 13 — The CISO Security Model After DEF CON 34
DEF CON 34 exposed a fundamental shift: attackers increasingly exploit relationships, not isolated components. CISOs must move beyond assets and vulnerabilities toward governing authority paths—who can instruct, authenticate, invoke and ultimately cause what to happen.
The Shadow AI Economy: From Shadow IT to Shadow Agency
Shadow AI is becoming Shadow Agency. At PAC Horizons 2026, I discussed how AI agents, identities, tokens and delegated authority are changing the CISO agenda — and why Least Privilege may no longer be enough.