Microsoft 365 Copilot security best practices include data loss prevention, sensitivity labels, Purview controls, least privilege access, third-party connector monitoring, eDiscovery, audit logs, and NIST 800-171 compliance to protect data and ensure compliance.

Poor cybersecurity risks SMBs with costly breaches, ransomware, downtime, fines, and lost contracts. Partnering with managed security services and proactive plans can protect profits and ensure compliance.