Re-run the PSMConfigureAppLocker.ps1 script to ensure that the executable is allowed, especially after an upgrade.
When an authorized user initiates a connection (such as RDP or SSH) through the CyberArk Privileged Session Web Portal (PVWA), the platform handles the connection through a specialized proxy architecture. Rather than connecting to the target server directly, the connection is routed to the Windows-based PSM server. [PSM] - This initial program cannot be started - CyberArk
The process processes the session token, verifies the underlying security rules, coordinates with session recorders, and spawns the specific terminal emulator or target connection application. Common Diagnostic Error Codes psminitsessionexe
is a critical application within the CyberArk Privileged Session Manager (PSM) architecture. Its primary role is to initialize and manage the RDP session environment when a privileged user connects to a target system through CyberArk. Core Functions of PSMInitSession.exe
It launches the secure session environment, verifies user permissions, and kicks off the session recording, ensuring that the PSMConnect user is properly mapped to the intended target. How PSMInitSession.exe Functions Re-run the PSMConfigureAppLocker
: It is often published as a RemoteApp in RDS collections to allow seamless session window integration. Common Issues & Troubleshooting
PSM refers to , a core component of CyberArk – a leading Privileged Access Management (PAM) security solution. CyberArk is used by large organizations to monitor, control, and audit privileged accounts (like admin logins) across their networks. [PSM] - This initial program cannot be started
This is the most frequent cause. If AppLocker is not configured correctly, it will prevent PSMInitSession.exe from executing.