Identity lifecycle is the process of creating, updating, reviewing, and removing identities and their access over time.
Identity lifecycle is the process of creating, updating, reviewing, and removing identities and their access over time. In plain language, it covers what happens to accounts and permissions as a person or system joins, changes, and eventually leaves a role or environment.
Identity lifecycle matters because access risk is not static. New hires, role changes, vendor rotations, service deployments, and account retirement all create security decisions that need to happen at the right time.
It also matters because stale accounts and outdated permissions are a common source of avoidable risk. Strong authentication cannot solve identity hygiene problems if the wrong accounts remain active.
Identity lifecycle appears in onboarding, offboarding, role changes, contractor management, workload administration, SCIM provisioning, and Access Review programs. Organizations connect it to Identity Provider, Least Privilege Access, and Privileged Access Management.
Security teams rely on lifecycle discipline to reduce orphaned accounts, inconsistent access, and long-lived privilege that no longer matches real need.
A staff member moves from support to finance. The identity lifecycle process updates group membership, removes outdated application roles, adds the new approved roles, and ensures the previous access set does not remain by accident.
Identity lifecycle is not only an HR or IT workflow. It is a core security function because access accuracy depends on timely and correct changes.
It is also different from Authentication. Authentication verifies who an identity is at login time, while lifecycle management governs whether the identity and its permissions should still exist at all.