A Google Chrome Extension for Zoom may add unintended co-hosts or alternative hosts to meetings.

To resolve the issue:

1. Click on the Extensions icon in the top right of your Chrome browser window:

(or click on the three-dots menu and select Extensions, then Manage extensions).

2. Click on the Zoom extension.

3. Click the gear to access the extension options:

4. At the bottom of the options window, delete the email address in the Alternative hosts box.

5. Click Save.