AT&T Dynamic Defense®

Enhance your security posture

Get real-time threat detection and response using AI and machine learning—built into the AT&T network.

AT&T Dynamic Defense

Cybersecurity that’s built into your connectivity

Help prevent threats from reaching your firewall in real time with network-embedded protection.

Shaping the future of network defense

Explore analyst insights on how AT&T Dynamic Defense uses AI, global threat intelligence, and network-embedded protection

Frost & Sullivan report

Recognized for network security innovation

Discover how AT&T Dynamic Defense and the future of cybersecurity begins in the network.

Gartner® report

Reshaping cybersecurity

Learn how AT&T Dynamic Defense strengthens your network using global threat intelligence and multiple security layers.

Try AT&T Dynamic Defense Advanced or Premium—on us—for two months

AT&T Dynamic Defense Standard
$ 0 /mo.
Quickly detect and mitigate threats without changing your network's current architecture
Block malicious IP addresses with AT&T Dynamic Defense Shield

Engineered for simplicity while delivering 24/7/365 network monitoring

Extends the AT&T global network security infrastructure to your local network

Two months free

AT&T Dynamic Defense Advanced
$ 175 /mo. plus taxes & fees
Upgrade to advanced security protection and create custom security policies to strengthen your network's defense
Standard plus NextGen firewall to block more threats and help prevent malicious attacks
Customize your security needs with a configurable Stateful Firewall, Geo Filtering, Web Filtering, and more
Two months on us—with AT&T Dedicated Internet. See offer details

Two months free

AT&T Dynamic Defense Premium
$ 275 /mo. plus taxes & fees
Includes premium tools to defend your business against the most dangerous and ever-evolving cyberattacks
Premium threat protection against viruses, spyware, and other vulnerabilities
Create policies based on your known applications
Two months on us—with AT&T Dedicated Internet. See offer details

Choose the plan that's right for your business

Customize your level of security with threat intelligence, NextGen firewall, and premium threat protection features.

228 million threats blocked in 24 hours

When a major hospital in Ohio came under cyberattack, AT&T Dynamic Defense blocked over 228 million threats in a single day, all without having to purchase additional hardware. See how upstream protection helped restore operations in minutes.

Always-on security that scales with you

Protection that runs itself

Focus on your business, not your firewall. AT&T Dynamic Defense uses AI to block threats in real-time without any extra hardware or the need for an IT team.

Security that works how you work

Filter threats automatically or customize policies as your business evolves. AT&T Dynamic Defense fits your workflow—whether you want hands-off protection or more control.

Intelligent protection with enterprise visibility

Get upstream threat blocking and deeper insights—all managed through a single portal. AT&T Dynamic Defense adds power without increasing complexity.

We've got the industry talking

Product of the Year
Best User Experience
Network Security
Advanced Cloud Firewall Leader
Cybersecurity Excellence
Top INFOSEC Innovator
Network Security Solution of the Year
Internet Connectivity with Embedded Security

Learn more about AT&T Dynamic Defense

Download the AT&T Dynamic Defense product brief

See how to sign in to your account and add AT&T Dynamic Defense

Review the SecureIQLab validation of AT&T Dynamic Defense

Frequently asked questions

Expand all

Talk to an AT&T Business sales expert

Call us at 844.844.0742 for more information about our business solutions. Or, fill out and submit this form. Then, schedule a Microsoft Teams call by selecting a day and time that works for you.

RAI Form

Thank you

Thank you for contacting us about AT&T Dynamic Defense. An AT&T Representative will contact you shortly to provide any additional information and answer any questions.

RAI Form Anchor