Cisco L-CES-O365P-5Y-S11 O365 Premium Security 5YR | Cloud Licensing — L-CES-O365P-5Y-S11

Secure Microsoft 365 communications with Cisco CES O365 Premium Security, a 5-year cloud licensing option designed for large enterprise deployments. Sized for 50,000 to 99,999 users, it gives security and procurement teams a long planning horizon while supporting the controls needed to protect cloud email environments at scale. This license is well suited for organizations that depend on Microsoft 365 for daily business operations and need a stable security layer around inbound and outbound messaging. The extended term reduces renewal churn, simplifies budget forecasting, and supports standardized security coverage across broad user populations. For infrastructure and security leaders, the appeal is clear: a defined enterprise user band, a multi-year commitment, and Cisco-backed protection aligned to Microsoft 365 security requirements. It is a strong fit when the cost of missed threats, inconsistent policy enforcement, or frequent license turnover is higher than the investment in a longer-term control plane. Ideal For Securing Microsoft 365 email traffic across a global workforce Standardizing cloud email protection for large enterprise tenants Reducing annual renewal cycles in procurement planning Supporting Cisco-based security controls for Microsoft 365 deployments Why This Product 1 5-year term for long-range planning 2 Sized for 50,000 to 99,999 users 3 Cisco security for Microsoft 365 4 Enterprise cloud email protection