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DRM License Server 5.11.5

Content SecurityMulti-DRMRelease Notes

← What's New

Widevine Server SDK v19.15.1 Integration

Section titled “Widevine Server SDK v19.15.1 Integration”
  • Updated core DRM modules to leverage the latest Widevine Server SDK version 19.15.1.
  • Added full support for Widevine License Release Requests, enabling seamless handling of license release and revocation payloads sent from client devices (CDMs) upon session termination or persistent license cleanup.

Enhanced License Cipher Security & Validation

Section titled “Enhanced License Cipher Security & Validation”
  • Updated internal License Cipher validation logic to detect and block unauthorized or abnormal license requests originating from OpenWV environments.
  • Strengthened security against unauthorized DRM requests and non-compliant client modules.