How to change your Xfinity by Comcast password (if you know your current password)

If you know your Xfinity account password but want to update it, you can do so on the website or mobile app. To change the password on the Xfinity website, you need to:

  1. Log in to your account on the Xfinity website.

  2. Click the account icon.

  3. Select “Account and identity” in the drop-down menu.

  4. Under “Your information,” select “Xfinity ID and security.”

  5. In the “Security” section, select “Change password.”

  6. Verify your identity by tapping the notification in the Xfinity app or entering the verification code you received in your email or via a text message.

  7. Enter the new password twice to confirm it.

  8. Select “Save.”

Xfinity requires your password to be at least eight characters long. We recommend using a password generator to create a strong and unique password.

Xfinity password reset: What to do if you forgot your password

If you can no longer remember your Xfinity ID password and need to reset it, you can do so on Xfinity’s website:

  1. Go to xfinity.com/password.

  2. Enter your Xfinity ID, the mobile number connected to your account, or your personal email address. Do not use your Xfinity email address, because the password you’re resetting is connected to it.

  3. Select “Continue.”

  4. Choose if you want to receive the reset code by text message or email. If you chose email, check the spam folder for the code.

  5. Enter the password reset code. The code is valid for 15 minutes. If you haven’t received the reset code or want to change the delivery method, select “Verify another way” and go back to step 4.

  6. After entering the code, select “Continue.”

  7. Enter your new password and re-enter it to confirm.

  8. Optionally, you can check the “Stay signed in” box to continue your session.

  9. Select “Continue” to complete the password reset.

Once the reset is done, you can use your new password to log in to your Xfinity account on the website and mobile app.

How to change your Xfinity Wi-Fi password

If you’re having problems logging in to your home network, you can change your Xfinity Wi-Fi password. The Wi-Fi password is different from your Xfinity password. You need the Wi-Fi password to connect to the internet, while the Xfinity password lets you log in and manage your services, like your data plan.

You can change your Xfinity Wi-Fi password using the Xfinity mobile app:

  1. Open the Xfinity app on your phone or tablet.

  2. Tap the “Wi-Fi” tab and select “Wi-Fi settings.”

  3. Tap “Edit Wi-Fi settings.”

  4. Enter the new password.

  5. Tap “Save” to confirm the changes.

Your Wi-Fi password should be complex to prevent unwanted access attempts. A strong Wi-Fi password should be at least 12 characters long. You can use NordPass to store your Wi-Fi password as a secure note.

Should you update your Xfinity password regularly?

Your Xfinity account holds sensitive personal information, like your full name, home address, and phone number. Long-term Xfinity users, especially those who still have an email address on the @comcast.net domain, might be concerned about their account security. In 2023, Xfinity experienced a data breach that exposed its customers’ personal information. In 2026, Comcast reached a $117.5 million settlement related to this incident.

If you were affected by this breach, you were likely notified at the time and should have updated your credentials since. However, if you’re a newer Xfinity user, you shouldn’t update your credentials frequently without good cause. Based on NIST recommendations, you should only update your password in necessary cases, such as a known data breach.

Frequent password changes can lead to frustrating moments when the password you think is current turns out to be one or two resets old. This forces you to reset the password again, and, after multiple password renewal cycles, you might just start using short and memorable passwords to log in quicker. This defeats the purpose of password rotations — now, instead of having a reliable password, you use one you can remember and criminals can guess easily.

Considering the information related to your Xfinity account, cybercriminals are likely to target it in phishing schemes. They can try to guess your password, use brute force attacks to crack it, or even use SIM swapping to force a password reset with text message verification. To prevent such account takeover attempts, use a strong password and enable a second authentication method.

If you’re worried about the safety of your personal data, you can check it with NordPass’ Data Breach Scanner. It tracks the dark web, looking for your personal information, and sends you an alert as soon as it detects a match.

Never forget your passwords again with NordPass

Although your Xfinity Wi-Fi password is an important piece of information, you probably don’t need to use it often — and are more likely to forget it. So store it somewhere you can easily find it in case your device forgets your home network. Store it — as well as your Xfinity account login details — in a password manager like NordPass.

NordPass lets you generate, store, and manage your passwords in one place. The Password Generator creates complex and unique credentials that you can use for your accounts and your home network. With autofill, you can log in to your accounts instantly and not worry about remembering or typing your credentials. NordPass syncs your data across devices, so if you need to upgrade your devices or pay your bills while away from home, you can log in to your account without delay. Get NordPass Premium and forget the frustration of constantly resetting your passwords.

Frequently asked questions