Key Reasons Why Identity Fabric Matters in 2026

**Executive summary:** This article outlines the Identity Fabric concept — an observability-driven architecture that unifies identity providers, applications, APIs, and infrastructure to close the gap between access intent and runtime behavior; it describes risks from identity sprawl, unmanaged non-human and AI identities, and recommends lifecycle governance (ownership, scope, expiration, monitoring), discovery and prioritization of high-risk identities, continuous access evaluation, and metrics to improve least-privilege and incident response.