--- title: "4.12 Release Notes" slug: "xa-412-release-notes" updated: 2026-02-12T23:28:46Z published: 2026-02-12T23:28:46Z canonical: "healthcare.rapididentity.com/xa-412-release-notes" --- > ## Documentation Index > Fetch the complete documentation index at: https://healthcare.rapididentity.com/llms.txt > Use this file to discover all available pages before exploring further. # 4.12 Release Notes 🛑 Upgrading Identity Automation's HealthCast customers are recommended to have Exact Access version 4.12.4 or above installed at this time. ## Supported Operating System This version of eXactACCESS Server has been updated to support Windows Server 2019. ## Key Fixes Release 4.12.2 - Fixed issue where repeated communication errors sent to the Windows event log caused high CPU utilization affecting server response times. Release 4.12.1 - Fixed issue where CPU usage rose due to an error in which event logging significantly increased and affected client response times Release 4.12.0 - The Deploy server service no longer sits idle with connected clients or requires a hard reset when receiving new requests.