Why Do I Keep Getting Xfinity Codes

Two-Step Verification is a security measure that helps protect online access to your account, Xfinity web pages and most Xfinity apps by requiring a verification code in addition to your Xfinity ID and password to sign in.

What text number is 266278?

I verified Comcast's number, for example, by searching for "text from 266278" after receiving a message a few weeks ago asking if I wanted updates about an outage in my area. Indeed, the number I received the message from matched a number Comcast lists on its support page.