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AT&T Secure Email Gateway

Help defend your organization against spam, malware, ransomware, phishing scams, and other inbound threats with AT&T secure email gateway that screens email and filters out known and suspected threats before they reach your network.

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What AT&T Secure Email Gateway services can do for you

Industry-leading solution 

Deliver industry-leading inbound and outbound email security
with advanced threat detection.

Cost effective

No hardware or software to buy, manage, and maintain.

24x7x365 support 

24x7x365 technical troubleshooting and support.

Business continuity  

Maintain business operations in the event of an email server

Easy, self-administration

Easy to use web-based administration and reporting.


Tailor your email protection to fit your specific infrastructure and
business needs.


Secure email gateway packages to help you defend against email threats

Secure email gateway for small and medium business

This solution provides email filtering and advanced threat detection with multi-layered email filtering protection, easy self-administration, the ability to identify and clean suspect emails, and detailed reporting. Additional advance features are also available.


Starting at


per user /mo.

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Secure email gateway for large enterprise suite

This solution provides an increased feature functionality and granularity of management and reporting with three additional offerings: Enterprise protection for phishing detection, targeted attack protection to provide near real-time threat detection, and enterprise privacy to help identify content related to various regulations.

Contact us for pricing

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Features and highlights

Secure email gateway services that fit your business



Threat classification Threat classification of phish, spam, and other malware via deep content analysis. 
Advanced threat protection Advanced threat protection for URLs and attachment. 
Multi-layered protection Multi-layered virus protection with behavioral based zero-hour protection and signature-based antivirus. 
Dynamic reputation Dynamic reputation service utilizes Global IP and URL reputation. 
Maintain business operations Business continuity protection from email outages. 
Industry leading SLAs Industry leading SLA’s with 99.999% service availability, 99% spam effectiveness, 100% protection from known viruses and <1 minute email delivery. 


Explore more about AT&T managed cybersecurity solutions

Product Brief

Your secure email gateway expectation guide on ordering, service, and billing (PDF).

Product Brief

Get the security and reliability with AT&T secure email gateway (PDF).

Product Brief

Help protect the privacy of your data in motion with AT&T encryption service (PDF).

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