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Cloud Security

Securely access the cloud. Secure Office 365 email. See and control SaaS apps. Detect threats in the public cloud.

How does Cisco secure the cloud?

Securing the public cloud is an increasingly difficult challenge for businesses. As a result, IT departments are searching for a cloud-delivered security solution that provides sufficient end-user security.

Cisco Cloud Security products extend protection to all aspects of your business. Cisco Umbrella helps secure cloud access, and Cisco Cloudlock safeguards the use of SaaS applications. 

In addition, Cisco Cloud Email Security blocks and remediates email threats, and Stealthwatch Cloud monitors your IaaS instances and alerts on suspicious activities. Cisco Cloud Security products deliver a broad, effective security solution for your multicloud world.

What is effective security for a multicloud world?

Cloud-delivered Enterprise Network Security

Umbrella provides a first line of defense against cybersecurity threats — anytime, anywhere.

Email Security for Office 365

Get more protection against phishing, ransomware, business email compromise, and more.

Security for SaaS applications

Gain visibility and control to enable highly secure cloud adoption.

Public cloud infrastructure visibility

Easily detect threats, achieve greater insight, and verify compliance in your public cloud infrastructure.

Real-time cloud monitoring

AppDynamics provides application performance monitoring for continuous application and business intelligence.

Multicloud network protection

Stop threats with the most widely deployed firewall virtualized for private, public, and hybrid clouds.

Multicloud workload protection

Cisco Tetration offers holistic workload protection with application visibility and segmentation.

What are the benefits of cloud security?

Cisco Cloud Security helps you adopt the cloud securely. With it, you can better manage security for the way the world works today. It protects users against threats anywhere they access the Internet, and it protects your data and applications in the cloud.

Block threats earlier

Stop malware before it reaches your network or endpoints. Reduce the time spent remediating infections.

Extend protection

Remove blind spots. Protect users anywhere they go, anywhere they access the Internet.

Secure users, data, apps

Protect users, data, and apps in the cloud against compromised accounts, malware, and data breaches. Enable compliance.

Enable secure cloud use

Improve security with no impact on end-user productivity.

Free trials of cloud security apps

Try Umbrella

Protect your network from threats with a 14-day free trial.

Try Email Security

Test-drive our solution for 45 days with our exclusive offer.

Try AppDynamics

Start your free 15-day SaaS trial now, easily, with no credit card required

Try Stealthwatch Cloud

Start your free, no-risk, 60-day trial without installing any hardware or software.

Establish trust before granting cloud access

Verify users’ identities by integrating the world’s easiest multifactor authentication with Office 365, SFDC, or any app.

What's new in cloud security?

Learn about the latest new releases and integrations for Cisco Cloud Security.

Cisco SD–WAN and Umbrella integration

Learn how you can protect users across direct Internet access locations in minutes.

Cisco Umbrella: Cloud enterprise network security

Learn how to consolidate your security in the cloud with Cisco Umbrella.

Meraki and Umbrella: together at last

Learn about the easiest and fastest way to protect your Meraki MR wireless network.

How to Secure Your Remote Workers

A look at the challenges facing today's security professionals and simple actions you can take to reduce malware, simplify security and improve network performance.

Cisco Cloud Security case studies

Cianbro Customer Story

How construction leader Cianbro protects employees and devices working both in the office and off the network.

Our security partner Dimension Data protects its clients and employees across the globe with Cisco Umbrella's secure Internet gateway. 

Cloud security in the news

Cloud security infrastructure at scale

To protect your global network, enlist our global network.

Security's new frontier: the cloud (e-book)

Learn how Cisco Cloud Security helps you securely adopt and use the cloud.

Cyber attacks continue to evolve. Have you?

Learn how attackers are monitoring your organization for weaknesses.

Featured videos and podcasts

Distinguished Engineer TK Keanini discusses the changing dynamics of Cloud Security at AWS Summit NYC 2018.

(16:35 min)

Podcast: Cloud Unfiltered, Episode 49

Find out what Stealthwatch Cloud is and how it fits into Cisco’s larger security portfolio.

Video: Yelp customer story

See how Yelp built automation into the company's security practice with Cisco Umbrella.

Podcast: Strengthening cloud security

A former White House Internet security advisor shares tips for protecting data.

Improve results with our services

Cisco Services help customers integrate a breadth of Cisco technology, migrate from other solutions, and optimize their existing security technologies.

Cloud security best practices

Learn the best ways to meet business, audit, and compliance requirements in a multicloud world.

Cloud security assessment

Strengthen your cloud security architecture and improve your readiness to absorb new cloud services.

Security that works for you

You don't have to be an expert in security to protect your business. A simple unified security platform can keep you humming along.

For partners

Are you a Cisco partner?  Log in to see additional resources.

Looking for a solution from a Cisco partner? Connect with our security technical alliance partners.