Cyberdudebivash

        Security's Great Lie: Why the 80/20 Rule Fails and How Cisco SASE Finally Delivers Total Coverage     By CyberDudeBivash • September 28, 2025, 2:24 AM IST • CISO Strategic Briefing   For decades, a single, comforting idea has underpinned nearly every corporate cybersecurity strategy: the 80/20 rule. The Pareto principle, applied to security, tells us that we can mitigate 80% of our risk by focusing on the top 20% of controls. It's a pragmatic and seductive idea. It allows us to feel secure while managing limited budgets and resources. But I am here to tell you that in 2025, the 80/20 rule is not just outdated; it is a dangerous and fundamental lie. Our adversaries are not playing by the 80/20 rule. They live, thrive, and win in the 20% of complexity we've deemed too hard to secure. This is the story of why that gap will be the death of the traditional security model, and how a new architectural approach, Secure Access Service Edge ...