Technology; liability protections; counties; municipalities; cybersecurity frameworks; State Auditor and Inspector; effective date.

HB 4132 creates liability protection for Oklahoma counties and municipalities if they adopt specific cybersecurity frameworks (NIST, CIS, or ISO standards) and meet compliance requirements. To qualify, local governments must annually certify compliance, maintain detailed security documentation, and undergo independent cybersecurity reviews every three years. This bill directly affects county and municipal operations by reducing legal risk from data breaches when these steps are followed. It does not change existing cybersecurity practices but provides a legal shield for entities that implement recognized standards. The law takes effect November 1, 2026.