Right-click the file → → Digital Signatures tab. A legitimate psminitsessionexe will be signed by CyberArk Software Ltd. or CyberArk Software, Inc. If unsigned or signed by an unknown publisher, treat it as dangerous.
Failure of this process typically results in the error: "The system cannot find the file specified" or "This initial program cannot be started" . PSMSC036E No Process was found for image - CyberArk
| Attribute | Details | |-----------|---------| | | C:\Program Files\Palo Alto Networks\Traps\bin\psminitsessionexe (may vary slightly by version) | | Signed by | Palo Alto Networks, Inc. | | SHA256 (example) | (varies by version – always verify via digital signature) | | Typical size | 100–300 KB | | Execution trigger | User logon (via scheduled task or Winlogon notification) | psminitsessionexe
Yes, but it won’t solve underlying problems. Use Task Manager → Details → Right-click process → Set priority → Low.
In a healthy configuration, the impact on system resources is minimal. The process runs on-demand (when a privileged session is initiated). However, if the process fails to terminate properly or becomes stuck due to configuration errors, it may hang and consume an unusually high amount of . This resource consumption is not a design feature, but rather a symptom of an underlying issue that requires investigation using the tools mentioned above. Right-click the file → → Digital Signatures tab
If you suspect a fake psminitsessionexe but cannot uninstall (e.g., corporate PC), create a rule in Windows Defender Firewall or your AV to block outgoing connections for that file path.
By default, the PSMInitSession.exe binary resides inside the core installation folder of the system's management binaries: If unsigned or signed by an unknown publisher,
It protects against credential theft and allows safe administration of critical systems.
It works alongside CyberArk Shadow Users to prevent data leaking between simultaneous connections on the same host. Typical File Paths and Configurations