Unauthorized peripheral connections pose significant security risks, including data breaches and malware infections. To mitigate these threats, organizations must implement robust strategies. Here are the most effective ways to prevent unauthorized peripheral connections:

1. Enforce Device Control Policies: Use endpoint security solutions to restrict unauthorized USB and peripheral devices. Whitelist approved devices and block unrecognized ones automatically.

2. Implement Endpoint Detection and Response (EDR): Advanced EDR tools monitor and alert IT teams about suspicious peripheral activities, enabling quick action.

3. Disable USB Ports Physically or via Software: For high-security environments, physically disabling USB ports or using Group Policy (Windows) or MDM (Mobile Device Management) tools can prevent unauthorized access.

4. Educate Employees on Cybersecurity Risks: Regular training helps employees recognize risks like malicious USB drops and avoid connecting untrusted devices.

5. Deploy Network Segmentation: Isolate critical systems from general networks to limit the impact of compromised peripherals.

6. Use Encryption for Authorized Devices: Ensure all approved peripherals use encryption to protect data in transit.

By combining technical controls with employee awareness, organizations can significantly reduce the risks of unauthorized peripheral connections.