Cisco L-CES-O365P-5Y-S12 O365 Premium Security 5YR | Cloud Security — L-CES-O365P-5Y-S12

Secure Microsoft 365 communications with Cisco CES O365 Premium Security, a subscription designed for very large user populations and long-term planning. This SKU is licensed for 100,000 to 249,999 users and carries a 5-year term, making it a strong fit for enterprises that want predictable coverage across a broad Microsoft 365 footprint. The value of this license is in its scale and duration. Rather than managing short renewal cycles or piecing together smaller entitlements, security and procurement teams can align on a single multi-year subscription that supports enterprise email protection strategy. That matters when the environment spans multiple business units, global offices, or complex compliance requirements. Cisco’s CES O365 Premium Security licensing is built for organizations that need consistent protection around cloud email workflows and want to standardize on a vendor already trusted in enterprise security operations. For teams comparing options, this SKU stands out by matching a large user band with a long subscription horizon, helping reduce administrative overhead while preserving continuity in security coverage. Ideal For Enterprise Microsoft 365 security deployments with six-figure user counts Global organizations standardizing email protection across business units Procurement teams seeking a 5-year licensing horizon Security programs requiring consistent cloud email threat coverage Why This Product 1 Built for Microsoft 365 rather than generic cloud email security 2 Sized for 100,000 to 249,999 users 3 Five-year term reduces renewal frequency 4 Enterprise licensing model supports large-scale standardization