CVE-2026-26221 Hyland OnBase Timer Service Unauthenticated .NET Remoting RCE

Hyland OnBase contains an unauthenticated .NET Remoting exposure in the OnBase Workflow Timer Service Hyland.Core.Workflow.NTService.exe. An attacker who can reach the service can send crafted .NET Remoting requests to default HTTP channel endpoints on TCP/8900 e.g., TimerServiceAPI.rem and...