Opinion: Comcast's new motion detection technology could benefit your home, but it also raises privacy concerns. The details are in the fine print. Comcast has announced a new Xfinity router feature ...

(WHTM) -- Some home internet users have new security features that go beyond just what's online. Comcast just rolled out a new feature called "Xfinity WiFi Shield," which, among other things, turns ...

First look: Comcast has begun rolling out WiFi Motion, a feature that allows compatible Xfinity routers to detect movement inside a home without the need for cameras or separate motion sensors. The ...

Comcast launched Xfinity Shield on August 18, 2026, giving every subscriber with a compatible router a free motion-sensing system that creates a timestamped log of household movement — and ...