As LLMs become the gateway to the internet, agentic AI grows ubiquitous, and the threat landscape evolves faster, CISOs may need to think about security modernization in a new way. Everything from endpoint access to fraud strategies to data localization will be affected, says Grant Bourzikas, Chief Security Officer, Cloudflare. Still, he believes that despite these critical shifts in the financial sector’s digital landscape, the basics will be even more important: contextualized intelligence, core security principles – and common sense.