Interview Questions for EUC Engineer (October 2026): The Systems Gauntlet
BREWED AND MANAGED · OCTOBER 2026 The 2026 EUC Gauntlet Nine engineering problems that keep getting harder after your first answer. Runtime vulnerabilities. Agent authority. M365 service drift. Kernel failures. Broken evidence. Decisions with a blast radius. At 08:45, your vulnerability inventory is already too old. At 09:00, a Copilot agent starts using a connector your original assessment never covered. At 09:12, a Windows rollout reports success while a critical workflow fails. At 09:20, an automation retries a request whose outcome nobody actually knows. You are the EUC engineer. The problem crosses a runtime, a browser, a device, an identity provider, a SaaS control plane, and a business process. Every team can show you a green dashboard for its part. Explain why the whole system is still unsafe to operate. The endpoint has become an execution environment for people, services, and agents. Code arrives through packages, updates, browsers, extensions, development tools, connecto...
