Compare Xfinity and Optimum on internet speeds, plans, pricing and availability to choose the best provider for your home in 2025.

Comcast is introducing the world’s first ultra-low lag connectivity experience for interactive applications like gaming, videoconferencing and virtual reality. With the launch, Xfinity internet ...

Xfinity notifies its customers of data breach linked to software vulnerability FILE - Signage for Xfinity, the cable division of Comcast, is displayed in Philadelphia, July 15, 2015.

Compare Xfinity and Verizon Fios on speed, price, deals and coverage to find the best internet provider for your needs in 2025.

In today's tech bytes, ABC's Andrew Dymburt talks about Comcast's new ultra-low lag for its Xfinity internet and how Microsoft is bringing iPhone integration into the Windows 11 start menu.

Comcast Corp. has a problem — the company is losing customers in its most significant business, providing internet access to nearly 30 million American households.

PHILADELPHIA —Comcast has announced that it is launching the Xumo Stream box for its Xfinity Internet customers at no extra cost. The launch of the Xumo streaming box on Comcast’s systems is a notable ...

PHILADELPHIA—Comcast has launched WiFi Boost capabilities that allows Xfinity Mobile and Comcast Business Mobile devices to get speeds of up to 1 Gbps when they connect to millions of new “Xfinity ...

Living Local 15 host Jessica Williams is joined by Jason Korando, Senior Manager of Marketing with Comcast, to learn about different tech gifts you can find at Xfinity by Comcast for the holidays. … ...

NEW YORK (AP) — Hackers accessed Xfinity customers’ personal information by exploiting a vulnerability in software used by the company, the Comcast-owned telecommunications business announced… ...