CYBERSECURITY FOR SMALL BUSINESS

Protection against cyberthreats. Built for small business.

One breach has the potential to dramatically impact your business — and customers. Comcast Business SecurityEdge® solutions provide advanced security, with SecurityEdge™ Preferred providing seamlessly integrated protection built into your Business Internet network connection — no additional installation or devices required beyond your Comcast Business Internet router.

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Cybersecurity is essential for network protection

Traditional defenses can’t keep up with the speed and scale of modern threats: 43% of all cyberattacks now target small businesses1 and the average cost of a breach has doubled since 2024, now costing small businesses over $500,0002. Get Internet and cybersecurity that work together to protect your business.

Get foundational security with SecurityEdge™

SecurityEdge™ is available with our Internet packages to help protect your network from known bad websites based on domain addresses.

Add SecurityEdge™ Preferred for the most comprehensive small business cybersecurity solution at the best price

Get a next-generation firewall that delivers AI-powered threat detection built for small businesses.

1 Cisco Guidebook: Cybersecurity on a small business budget, 2025

2 ITRC 2024 Consumer & Business Impact Report

SecurityEdgeTM is available in limited areas. Comparison based on features and regular rates of comparable small business security offerings of AT&T, Verizon, T-Mobile and Lumen.

Explore our evolved security solutions

Help protect all your connected devices with powerful, advanced security on the nation’s largest, fastest, reliable network for small business.

Internet + Foundational CYBERSECURITY

SecurityEdge™
Get Internet security to help protect your network and keep you informed when breach attempts occur:
  • Helps block threats with global intelligence that updates and refreshes every 5 minutes
  • Monitor activity and receive alert threats on a personalized dashboard with a single app
  • Cloud-based solution helps protect all connected devices with customizable filters, network access settings, and reports
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advanced CYBersecurity

SecurityEdge™ Preferred
Add SecurityEdge™ Preferred to get next-gen firewall protection for a comprehensive security solution:
  • Two-way protection: Advanced security seamlessly helps protect your businesses from incoming and outgoing traffic
  • Simple setup: Set, forget, and secure with quick, easy setup in minutes and no additional devices needed beyond your Comcast Business Internet router
  • Advanced filters: Help prevent cyberattacks and unauthorized access from malicious IP addresses
  • Live threat dashboard and controls: See what’s happening on your network in real-time plus adjust security and alert preferences
  • Big security, big value: Keep your business protected from advanced threats for a low, affordable monthly rate. No per seat licenses or annual subscription fees.

Starting at

$40/mo

Get the first month on us

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Get one month on us

Get started with one month of SecurityEdge™ Preferred on us
For business owners who do it all, let us handle your network security.
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One-month free offer ends 9/13/2026. Restrictions apply. Not available in all areas.

Learn more about advanced cybersecurity features

FEATURES
DESCRIPTION
SECURITYEDGE™
SECURITYEDGE™ PREFERRED
DNS-based threat blocking
Prevent users from accessing malicious domains
DNS-based web filtering
Manage what types of websites users can access
IP-based threat blocking
Prevent cyber-attacks and unauthorized access from malicious IP addresses
Intrusion detection, antivirus, and anti-malware
Identify, block, and remove threats to safeguard systems and data
Denial of Service (DoS)
Protect against attacks that overwhelm networks
Geolocation filtering
Restrict access from high-risk regions and countries
Application control and filtering
Restrict unauthorized apps to prevent potential breaches
IP control and filtering
Deny traffic from specified IP addresses to control who can access your network

Foundational security available with Internet packages

SecurityEdge™ offers a foundation for Internet security to help protect your network from known bad websites based on domain addresses.
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Easy

Security available with your Comcast Business Internet connection for simple, seamless, fast setup – no additional device required beyond your Comcast Business Internet router
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Real-time visibility

Personalized dashboard with alerts and flexible controls to monitor and configure security settings
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Affordable

Connectivity and cybersecurity delivered from one provider

Big business security designed for small businesses

Help keep your business protected from advanced threats with a comprehensive security solution for small businesses — no additional installation or devices required beyond your Comcast Business Internet router. SecurityEdge™ Preferred is available in select areas.
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EMBEDDED & EASY CONTROL

Secure access with easy, simple setup

Your live threat dashboard provides flexible security levels, including recommended and advanced settings and alerts. With security built into the network, deploy advanced security in minutes.
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BLOCK DANGEROUS ACTIVITIES

Two-way security monitors incoming and outgoing traffic

Block harmful sites and apps before they reach your business. AI-power threat intelligence is proactively finding and resolving emerging threats. It also detects and removes harmful software to prevent hacks and scams.
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FILTER & RESTRICT ACCESS

Next-gen firewall controls who gets in

Suspicious visitors are blocked. Filter out harmful web content, safeguard against traffic attacks, and control access based on geolocation and IP address.
Restrictions apply. Not available in all areas. Comcast Business SecurityEdge® Preferred requires Comcast Business Internet, Comcast Business SecurityEdge® and leased router. Will not work if connected via public WiFi, and may not work if connected via Connection Pro, Wireless Connect, virtual private network technology or encrypted DNS.

Other solutions to help you stay connected

Connectivity and cybersecurity can work together. A strong connection can power software and security updates and cloud-based threat intelligence. Explore our other products for a comprehensive connectivity solution.

Business Internet

Fast, reliable, and powerful connectivity for your devices
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WIRELESS CONNECT

Continuous connectivity even during a network or power outage
LEARN MORE

Mobile

Small business internet customers can mix data options on up to 20 lines
LEARN MORE
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Let’s find some deals in your area

Shop plans available in your area now. Most offers can be ordered online with professional installation available and convenient appointment windows.

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Discover how to secure your small business

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ARTICLE

Cybersecurity Is a Team Sport

READ ARTICLE
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REPORT

Small Business Cybersecurity Guide

DOWNLOAD GUIDE
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ARTICLE

AI Is Driving a New Wave of Harder-To-Detect Cyberattacks

READ ARTICLE
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INFOGRAPHIC

Top Cybersecurity Threats Facing Small Businesses

DOWNLOAD INFOGRAPHIC
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Interested in enterprise cybersecurity solutions?

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Let’s talk more about your business needs

Together, we’ll figure out a solution to suit your size and budget.

Request a consultation

Comcast Business detected more than 34 billion cybersecurity events over 12 months for its security customers.


Help protect your business with our advanced cybersecurity solutions and get threat ready with Comcast Business. Connect with a professional to learn more about our latest cybersecurity solutions.


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Looking for customer support?

If you’re an existing customer and have questions about your account or services, our customer support team is available to help 24/7.

CONTACT SUPPORT

One-month free offer ends 9/13/2026. Restrictions apply. Service available in limited areas. Limited to Comcast Business SecurityEdge™ Preferred or Comcast Business SecurityEdge™ Preferred Gig. Requires Comcast Business Internet, Comcast Business SecurityEdge and leased router. Equipment, taxes, and fees extra, and subject to change. After one month, regular rate applies, currently $40/mo. for SecurityEdge Preferred customers with 500 Mbps Internet or below, and $60/mo. for SecurityEdge Preferred Gig customers with 1.25 or 2 Gbps. Will not work if connected via public WiFi, and may not work if connected via Connection Pro, Wireless Connect, virtual private network technology or encrypted DNS.

Frequently asked questions