Online reports Monday indicated a widespread Xfinity outage impacting users in San Francisco and elsewhere in the Bay Area.

Xfinity fiber-powered internet results in 99.9% network reliability. Combined with low-lag technology and unlimited data, it delivers consistent performance even during peak household usage.

Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

Thousands of Bay Area residents were hit by brief internet interruptions that cut people out of meetings, stalled streaming and temporarily silenced smart-home devices across San Francisco, the East ...