Cisco CES O365 Premium Security 3YR 5K-9999 Users | Email Security — L-CES-O365P-3Y-S8

Keep Microsoft 365 email traffic under tighter control. Cisco CES O365 Premium Security is a 3-year licensing option for organizations with 5,000-9,999 users that need a stronger security posture around cloud-based mailboxes. This license is designed for enterprise teams that want to reinforce email protection without changing the core collaboration platform. It fits environments where phiJTFng, malicious links, and message-delivered threats require consistent policy enforcement across a large user base. For IT directors and procurement teams, the appeal is straightforward: a multi-year term that simplifies planning, a user band that matches large deployments, and Cisco email security coverage aligned to Microsoft 365. It is a practical choice when the goal is to protect a high-volume mail environment with a license sized for enterprise scale rather than a smaller, consumer-grade package. Ideal For Securing Microsoft 365 mailboxes in large enterprise environments Adding Cisco email security coverage to cloud collaboration platforms Standardizing email protection for 5,000-9,999 users Supporting procurement of a multi-year Microsoft 365 security license Why This Product 1 Microsoft 365-specific coverage versus generic email security licenses 2 3-year term supports longer procurement cycles and budget planning 3 Sized for 5,000-9,999 users in enterprise environments 4 Cisco licensing fits organizations standardizing on Cisco security controls