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Cisco Email Security for Office 365

Stronger protection for your inbox

Your cloud email needs an additional layer of protection against threats like ransomware, business email compromise, phishing, and more. Cisco provides you with intelligence from one of the largest threat detection teams in the world, along with the robust features you need to protect your users. Microsoft Office 365 and Cisco Email Security are simply better together.

Additional protection for Office 365

Basic security just isn’t good enough. With Cisco Email Security, you can identify threats faster and remove them automatically from Office 365 inboxes.

Proven success

Learn the top 3 reasons why customers chose Cisco to secure their Office 365 cloud email. (PDF - 724 KB)

Expert guidance

Where are your security blindspots? Learn the 5 features you need to protect your network against advanced threats. (PDF - 155 KB)

Outshining the competition

It's not just us. Read what analysts have to say about Cisco Email Security. And why they’ve named us a "top player."

Get everything you need

See our blueprint to what your cloud email security could be missing. And why it matters.

Limited time only

Take us for a test drive and get a free 45-day trial of Cisco Email Security.

Case studies

SUNY Old Westbury

SUNY Old Westbury enhances Office 365 Security with Cisco's Cloud Email Security and Advanced Malware Protection. (PDF - 233 KB)


Cisco Email Security protects a large healthcare network against ransomware and other email threats. (3:41 min)