Open source CRM solutions can be very secure for business data. You need to set them up correctly first. The open code helps a lot. Security experts can find problems quickly. They can fix issues fast, too. This makes open source CRM systems safer than paid options. Popular platforms work well. They get regular security updates. Active communities help maintain them. Companies like Webkul provide extra help. They offer security features and customisation services. But security depends on you. You need a proper setup and regular updates. Use strong passwords always. Organisations must handle their own security. Use SSL certificates for protection. Add data encryption too. Set up access controls properly. This keeps sensitive customer information safe.