CPVPN Client (CyberPulse VPN)
CPVPN Client (cpvpn.exe) is the primary Windows executable for CyberPulse VPN. It runs as a background service or user process to establish a secure, encrypted tunnel to CyberPulse VPN servers. It manages authentication, tunnel negotiation, routing changes, DNS protection, and automatic reconnect behavior to maintain a continuous VPN connection.
cpvpn.exe creates a virtual tunnel interface, negotiates TLS parameters with CPVPN servers, updates Windows routing tables, and enforces kill-switch and DNS settings. It integrates with the system’s networking stack to ensure all supported traffic passes through the VPN when connected.
CPVPN Client (cpvpn.exe) sourced from the official CyberPulse package is a legitimate VPN component designed to run as a trusted system service or user process. When installed via the official installer or from CyberPulse’s certified distribution, the binary is digitally signed, regularly updated, and scoped to the CPVPN product. If you obtain it from an unknown source or encounter an unsigned binary, the risk of tampering increases. Always verify the digital signature and path before relying on it for security.
cpvpn.exe can be mistaken for malware if it appears unsigned, resides in an unusual folder, or demonstrates unexpected network activity. A legitimate CPVPN client will be signed by CyberPulse Technologies, Inc., installed under the official CPVPN directory, and listed in Programs and Features. If these conditions are not met, or if it exhibits unexpected behavior like frequent random updates or persistent persistence mechanisms, treat it as suspicious and quarantine it for analysis.
Red Flags: Unsigned cpvpn.exe, an unexpected path (Temp/AppData), a mismatch in file size from the official release, or repeated unsolicited updates from unfamiliar domains are red flags that warrant immediate investigation and removal if necessary.
Reasons it's running:
cpvpn.exe is the CyberPulse VPN client binary responsible for establishing and maintaining secure VPN connections. When obtained from the official CyberPulse installer, it is trusted and should be kept up to date.
Verify the file path, check for a valid digital signature from CyberPulse Technologies, Inc., and run a malware scan. Compare the file hash to the publisher’s value to ensure integrity.
Yes. You can disable the startup entry or the cpvpnsvc Windows service, but you should understand that this will stop automatic VPN connections and could expose traffic if the VPN is required for security.
Background health checks, keep-alive monitoring, and auto-reconnect logic can keep cpvpn.exe active. If CPU usage is unusually high, check logs, ensure you are on the latest client, and verify server reachability.
The official binary should reside at C:\Program Files\CyberPulse\CPVPN\cpvpn.exe. Other locations, especially in Temp or AppData, can indicate tampering or an alternate artifact.
Use the CPVPN updater from CyberPulse or reinstall from the official CyberPulse site. Ensure the old version is removed and verify the new installer is signed before running.