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Cisco Systems

Cisco Secure Email Threat Defense

Composite Score

8.6 /10

CX Score

8.8 /10

36 Reviews Write a Review

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What is Cisco Secure Email Threat Defense?

Cisco Email Security offers high availability email protection against the constant, dynamic, rapidly changing threats affecting email today.

Company Details

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Awards & Recognition

Cisco Secure Email Threat Defense won the following awards in the Cloud Email Security category

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2026 Emotional Footprint Champion

Latest Award, 2026

Strategy and Innovation
Contract Negotiation

Latest Award, 2026

2025 Data Quadrant Champion

2025

4 Top Rated Capabilities

7 Top Rated Features

2025

2025 Data Quadrant Champion

2025

4 Top Rated Capabilities

5 Top Rated Features

2025

Product Impact
Contract Negotiation

2024

4 Top Rated Capabilities

11 Top Rated Features

2024

4 Top Rated Capabilities

11 Top Rated Features

2023

Cisco Secure Email Threat Defense Ratings

Real user data aggregated to summarize the product performance and customer experience.
Download the entire Product Scorecard to access more information on Cisco Secure Email Threat Defense.

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

88 Likeliness to Recommend

96 Plan to Renew

84 Satisfaction of Cost Relative to Value

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Emotional Footprint Overview

Product scores listed below represent current data. This may be different from data contained in reports and awards, which express data as of their publication date.

+96 Net Emotional Footprint

The emotional sentiment held by end users of the software based on their experience with the vendor. Responses are captured on an eight-point scale.

How much do users love Cisco Secure Email Threat Defense?

0% Negative

5% Neutral

95% Positive

Pros

Helps Innovate
Respectful
Fair
Transparent

Feature Ratings

Average 87

Malware Blocking

Administrator Dashboard and Reporting

Email Account Protection

End-User Warnings in Email Client Software

Data Loss Prevention

Threat intelligence Information

Artificial Intelligence / Machine Learning

O365/ Google Integration

Anti-Spoofing Protection

User Flagging of Suspicious Emails

Phishing Protection

Vendor Capability Ratings

Average 84

Vendor Support

Breadth of Features

Ease of IT Administration

Ease of Implementation

Business Value Created

Quality of Features

Product Strategy and Rate of Improvement

Usability and Intuitiveness

Availability and Quality of Training

Ease of Customization

Ease of Data Integration

Also Featured in...

Secure Email Gateway

Score 8.1

View Cisco Secure Email Threat Defense in this category (opens in a new tab)

Cisco Secure Email Threat Defense Reviews

Raj C.

Role: Information Technology
Industry: Other
Involvement: End User of Application

Validated Review

Verified Reviewer

Submitted Feb 2026

cloud based enterprise email security solution

Likeliness to Recommend

9 /10

What differentiates Cisco Secure Email Threat Defense from other similar products?

protection against spam, phishing and targeted email attacks with advanced threat intelligence.

What is your favorite aspect of this product?

simplified email security deployment and operations

What do you dislike most about this product?

cost can be relatively high for small or medium sized cloud environments.

What recommendations would you give to someone considering this product?

recommended for cloud engineers managing large enterprise cloud email environments.

Pros

Helps Innovate
Continually Improving Product
Reliable
Performance Enhancing

Geetanand sagar E.

Role: Information Technology
Industry: Technology
Involvement: End User of Application

Validated Review

Verified Reviewer

Submitted Apr 2025

Good product for emails

Likeliness to Recommend

10 /10

What differentiates Cisco Secure Email Threat Defense from other similar products?

I think Cisco has a brand value that stands from other similar products

What is your favorite aspect of this product?

The ease use of the product

What do you dislike most about this product?

No dislikes about the product

What recommendations would you give to someone considering this product?

Not many recommendations to the product it withstands perfectly compared to other product

Pros

Helps Innovate
Continually Improving Product
Performance Enhancing
Enables Productivity

Nikhil g.

Role: Information Technology
Industry: Technology
Involvement: IT Development, Integration, and Administration

Validated Review

Verified Reviewer

Submitted Apr 2025

Robust Email Security with Room for Smarter Automa

Likeliness to Recommend

9 /10

What differentiates Cisco Secure Email Threat Defense from other similar products?

High accuracy in filtering spam, phishing, and malware threats without significantly impacting legitimate mail flow.

What is your favorite aspect of this product?

My favorite aspect of Cisco Secure Email is its advanced threat protection powered by Cisco Talos

What do you dislike most about this product?

troubleshooting issues or creating custom rules might require a steeper learning curve or support from Cisco documentation or experts.

What recommendations would you give to someone considering this product?

isco offers comprehensive guides and strong technical support. Don’t hesitate to use them, especially during onboarding.

Pros

Reliable
Trustworthy
Unique Features
Efficient Service

Cisco Secure Email Threat Defense

What is Cisco Secure Email Threat Defense?

Company Details

Need Assistance?

Awards & Recognition

2026 Emotional Footprint Champion

2025 Data Quadrant Champion

2025 Data Quadrant Champion

Cisco Secure Email Threat Defense Ratings

88 Likeliness to Recommend

96 Plan to Renew

84 Satisfaction of Cost Relative to Value

Emotional Footprint Overview

+96 Net Emotional Footprint

How much do users love Cisco Secure Email Threat Defense?

Pros

Feature Ratings Average rating of all product features, some of which may not be shown below

Malware Blocking Blocking of emails containing malicious attachments. This may include immediate deletion or quarantining of the emails in question.

Administrator Dashboard and Reporting Web-based interface containing real-time data on threats intercepted or blocked by the service.

Email Account Protection Security measures preventing your mailboxes from being hijacked or intercepted by third party malicious actors.

End-User Warnings in Email Client Software Service will place a banner in the email message warning of a possible hazard, if an email passes the software's security scrutiny but still looks suspicious.

Data Loss Prevention Prevention of data exfiltration in outgoing emails.

Threat intelligence Information Service offers threat intelligence beyond just the scrutiny of customer mailboxes, offering the email administrator full visibility into email-borne threats.

Artificial Intelligence / Machine Learning Service "learns" the organization's email activity/behavior, tuning in to settings appropriate for activities.

O365/ Google Integration Integrates directly and seamlessly with Microsoft's or Google's cloud email service without the need for redirection or change to MX records or SPF entries.

Anti-Spoofing Protection The service detects when an identity is being spoofed by a false sender and raises an alert, with the option to automatically quarantine the email in question.

User Flagging of Suspicious Emails The end-user has the ability to flag suspicious emails in their inbox and junk folders.

Phishing Protection Scans and alerts to any phishing attempts of incoming emails from external sources, and blocks any attempts if there is click-through.

Vendor Capability Ratings Average rating of all vendor capabilities, some of which may not be shown below

Vendor Support The importance of vendor support will vary for each organization depending on internal capabilities, but there will always be issues that only the vendor can resolve.

Breadth of Features Users prefer feature rich software that enables them to perform diverse series of tasks. This data expresses user satisfaction with the product's breadth of features.

Ease of IT Administration This data indicates whether IT personnel will be able to resolve issues and perform configurations efficiently and effectively.

Ease of Implementation Successfully implementing new software is necessary to realize its full value and promote end user adoption. This data indicates whether or not the product is easy to implement.

Business Value Created Software needs to create value for employees, customers, partners, and, ultimately, shareholders. This data expresses user satisfaction - or lack thereof - with the product's business value.

Quality of Features Feature quality is just as important as quantity. Use this data to determine if this product will do what you're purchasing it to do, easily, intuitively, reliably, and effectively.

Product Strategy and Rate of Improvement Vendors who don't stay on top of emerging needs and trends won't enable you to meet your business goals. Use this data to separate innovators from imposters.

Usability and Intuitiveness End user learning curves cost the organization money. Pay attention to your end users' technical ability to determine how important UX is in your purchase.

Availability and Quality of Training Effective and readily available training enables users to get the most out of the software you've chosen. Use this section to make sure your vendor's training programs and materials measure up.

Ease of Customization Don't get bogged down in a difficult customization; use this data to make sure you can easily achieve the functionality you need for your particular situation.

Ease of Data Integration Use this data to determine whether the product will cause headaches or make data integration easy.

Also Featured in...

Secure Email Gateway

Cisco Secure Email Threat Defense Reviews

Raj C.

cloud based enterprise email security solution

Likeliness to Recommend

Pros

Geetanand sagar E.

Good product for emails

Likeliness to Recommend

Pros

Nikhil g.

Robust Email Security with Room for Smarter Automa

Likeliness to Recommend

Pros

Most Popular Cisco Secure Email Threat Defense Comparisons

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Proofpoint Advanced Threat Protection

Feature Ratings

Malware Blocking

Administrator Dashboard and Reporting

Email Account Protection

End-User Warnings in Email Client Software

Data Loss Prevention

Threat intelligence Information

Artificial Intelligence / Machine Learning

O365/ Google Integration

Anti-Spoofing Protection

User Flagging of Suspicious Emails

Phishing Protection

Vendor Capability Ratings

Vendor Support

Breadth of Features

Ease of IT Administration

Ease of Implementation

Business Value Created

Quality of Features

Product Strategy and Rate of Improvement

Usability and Intuitiveness

Availability and Quality of Training

Ease of Customization

Ease of Data Integration