The Integration Blind Spot: How Legacy System Connections Are Quietly Opening Doors for Attackers
Enterprise security teams routinely invest in protecting new infrastructure while treating legacy systems as settled, low-risk territory. The dangerous reality is that the connective tissue between old and new systems—point-to-point integrations, deprecated APIs, and improvised data bridges—often harbors the most exploitable vulnerabilities in the entire environment. This article examines how those hidden seams form, why they evade conventional security frameworks, and what enterprise leaders ca