Xfinity | Email Sign In

As of April 28, 2026, Xfinity email is undergoing a significant transition to Yahoo Mail , which has caused recent authentication and sign-in issues for many users.

: A separate, intermittent sign-in failure affecting the Outlook iOS app was reported on April 27, 2026, which may affect users attempting to access Xfinity mail through that client. Critical Security Alert: Phishing Campaign xfinity email sign in

Multiple reports from February to April 2026 indicate a widespread phishing scam: As of April 28, 2026, Xfinity email is

: Fraudulent emails claim your account will be shut down on dates like "February 19" or "April 15" unless you "click here" to upgrade. As of April 28