If your supply chain were a castle, the front gates are now made of titanium — MFA, zero-trust, 24/7 SOC teams — but the back door is still a wooden hatch guarded by a third cousin twice removed who’s running Windows XP. That’s the reality in December 2025. A stunning 88% of Chief Information Security Officers say they are “very concerned” about third-party breaches rippling through their organizations, according to the latest global surveys. And the fastest-growing