Release Notes
The below list consists the latest release and the respective features/improvements.
PlayReady API 6.24.2 (February 10, 2026)
- Fixed bug causing server error 500 for "Client does not support AES128CBC”.
- Added error codes for client revocation errors.
Older PlayReady API release notes can be found here.
Widevine API 6.29.2 (February 9, 2026)
- Added error codes for client revocation errors (temporary and permanent revocation).
- Fixed license requests from clients with development certificates causing internal server errors.
Older Widevine API release notes can be found here.
FairPlay API 6.25.1 (November 27, 2025)
- Added platform, security level, and device class to reporting logs.
- Improved security level values to display human-readable names instead of numeric values (1/2) in trace and reporting logs.
Older FairPlay API release notes can be found here.
Key Service 1.21.4 (April 29, 2025)
- Added
OmitHlsMasterPlaylistDataquery parameter to theHarmonic/V2endpoint. If set totrue, the<HLSSignalingData playlist="master">element will be omitted from the CPIX response. Default isfalse. Refer to Harmonic document for further details.
Older Key Service release notes can be found here.
Management API 6.12.1 (May 13, 2024)
- Security and stability improvements.
Older Management API release notes can be found here.