Cybersecurity at Xfinity
A smart, fiber-powered network with security built in
With Xfinity, cybersecurity is fully embedded into the network. That means you’re protected across the WiFi network, your Xfinity equipment, and the devices you use every day.
Xfinity Internet is powered by fiber & connected to premises by coaxial cable.
12M+
active Xfinity CyberSecure households
36
avg. connected devices per household
44
avg. monthly security threats blocked per household
9
monthly cyber notifications per household
Protecting you miles before reaching your front door
Xfinity screens for known threats at the network level, stopping trouble before it ever reaches your home and devices.
Security from the moment you connect
With Xfinity CyberSecure already built into the Xfinity WiFi Gateway, there's no extra software to install on your devices.
Protection that goes where your family goes
CyberSecure on-the-go helps keep your data and mobile device safe from threats when you connect to unsecured WiFi away from home.
AI-enabled scams and deepfakes
AI is making scams harder to spot — voices can be imitated, faces faked, and messages generated to sound convincingly human.
New phishing techniques
Phishing is getting more targeted and more convincing, with messages increasingly personalized using details found publicly online.
MFA fatigue attacks
When multi-factor authentication is turned on, attackers who already have a person’s password flood their phone with repeated login prompts, hoping they’ll approve one to stop the alerts.
Dive deeper into the latest in cybersecurity
Take a look at some of the latest articles, whitepapers, and resources on cybersecurity — from Xfinity and beyond.
- • WSJ: Xfinity CyberSecure helps keep your data and mobile device safe from threats when you connect to unsecured WiFi away from home.
- • Lessons Learned, Lessons Shared
- • Comcast’s Proactive Cyber Defense Activities
- • Localhost as an Attack Multiplier: ResProxy Co-Infection and Lateral Expansion
- • Evolution of Jackskid Botnet: What We Found and How Residential Proxies Amplify Its Reach