October is Cybersecurity Awareness Month. It’s a great time to download your FREE security apps. See below.
Your security is our top priority
We’re bringing together all our security features to keep you protected.
Some features req. compatible device/service. Other terms and req’s apply.

Protecting you at home, at work, and on the go

Built-in protection with 24/7 proactive network security for wireless and internet. Plus in-app security features from custom call controls to managing who’s on your Wi-Fi® network.

AT&T Call Protect

AT&T Mobile Security

AT&T Smart Home Manager

Built-in protection

Security capabilities come standard with your wireless and home internet plans.

10 million fraud calls blocked per day

30K at risk Wi-Fi connections secured per day

1,000+ security-related patents to keep you secure

Frequently asked questions

  • What is AT&T ActiveArmorSM?
    AT&T ActiveArmorSM is the combination of our 24/7 network protection with built-in, patented security technology that proactively detects and prevents threats, plus additional security apps and solutions. Together, these capabilities help safeguard our wireless, fiber, and internet customers’ devices and data.
  • Connecting on the go: How does AT&T ActiveArmorSM protect me and how do I get it?

    We automatically give our wireless customers essential security features including network-based automatic fraud call blocking and suspected spam risk alerts—at no extra cost.

    Additionally, wireless customers can download the free AT&T Call Protect app to customize their robocall protection and even create their own personal block list. Securing our customers’ devices and data is just as important—with the free AT&T Mobile Security app wireless customers can enable device security and receive data breach alerts and tips.1

    Customers on our best wireless plans—AT&T Unlimited ExtraSM and Unlimited Elite® get enhanced Caller ID and additional advanced security features of the AT&T Mobile Security app including Identity Monitoring, Safe Browsing, and Public Wi-Fi Protection at no extra charge.2


    1Req’s compatible device/service and download of AT&T Mobile Security and Call Protect apps. Data charges may apply. Other terms and req’s apply. Visit att.com/callprotect to learn more.

    2Also available for customers on other plans for $3.99/month. For AT&T unlimited plans, AT&T may temporarily slow data speeds if the network is busy. See att.com/unlimited for more details.

  • Connecting at home: How does AT&T ActiveArmorSM protect me and how do I get it?

    AT&T Fiber® and AT&T Internet provide a range of security tools as part of their monthly service. These tools use a combination of device and network capabilities to safeguard internet users, including:

    · All AT&T Fiber plans include AT&T Internet Security, which provides automatic defense from at-risk sites likely to infect your devices with malware and proactive device safety monitoring that blocks suspicious data transmissions even on Wi-Fi.1

    · AT&T Internet: Enjoy anti-virus, anti-spyware, and firewall protection as you surf, search and shop online powered by McAfee®  security. Learn More

    · Smart Home Manager app provides a holistic view of devices and activities in the home, as well as parental controls (compatible gateway required).

    · AT&T Wi-Fi Gateway, network firewall and anti-virus solutions help to protect devices from attack.

    1AT&T Fiber subscribers only; guards against known threats only; compatible Gateway and Smart Home Manager app req’d; security features must be enabled; protects devices connected via Wi-Fi or ethernet.