Cisco ESA McAfee AV 5-Year License Key for 500K-1M Users

Maintain email security coverage at massive scale with Cisco ESA McAfee AV licensing for 500,000 to 1,000,000 users. This 5-year license key is built for organizations where email remains a primary attack surface and where security teams need predictable coverage across a very large user population. Cisco ESA with McAfee AV helps organizations sustain malware defense within email security workflows while keeping licensing aligned to enterprise planning cycles. The long-term term reduces renewal churn and supports procurement teams that need stable cost visibility over multiple years. This license is a strong fit for large enterprises, public sector environments, and distributed organizations that cannot afford gaps in email protection. It is sized for scale, not pilot use, and it reflects the operational reality of protecting hundreds of thousands of mailboxes with a consistent security posture. For teams comparing options, the value is in dependable coverage, simplified administration, and a licensing model that matches the size of the deployment.