What's new in Agent 5.2.1 Hotfix

Note: For information on specific agent versions until 4.x, see the version specific release notes available at: help.forcepoint.com

Summary

  • Fully refactored VSTO plugin architecture and rebuilt document caching system for Word, Excel, and PowerPoint to resolve longstanding OLE conflicts.
  • Removed static DI container; migrated from grpcwebproxy to built-in .NET gRPC-Web.
  • Performance and logging improvements — faster plugin startup, reduced log noise, removed unnecessary null checks.
  • Build/CI hardening — refactored build process, resolved NuGet conflicts, improved CI/CD pre-checks.

Click here for Resolved and known Issues in Agent 5.2.1 Hotfix.