---
title: "KMS Server 1.18.7"
description: "PlayReady CPIX Enhancement: Added PlayReady-specific parameters to DoveRunner CPIX V2 and SPEKE v2.0 APIs for enhanced DRM configuration"
---
> For the complete documentation index, see [llms.txt](/llms.txt).

- **PlayReady CPIX Enhancement:** Added PlayReady-specific parameters to DoveRunner CPIX V2 and SPEKE v2.0 APIs for enhanced DRM configuration

- **Error Handling:** Added error code 4001 for invalid PlayReady Header version validation