AI is rapidly moving from a financing theme to a strategic M&A priority, reshaping how cybersecurity companies are built, funded, and acquired. Buyers are increasingly targeting capabilities across AI Security, identity, data, and automation, while private capital is concentrating behind a smaller group of scaled, proven leaders. Cyera’s $400M Series G extension from Goldman Sachs and Island’s $400M Series F led by Evolution Equity Partners highlight investors’ willingness to make increasingly large bets on companies with clear category leadership, strong growth, and strategic relevance to the evolving security stack. At the same time, that concentration is raising the bar for the broader market and widening the divide between breakout platforms and the rest of the ecosystem.