Accessing shared mailboxes via webmail

Creation date: 9/3/2026 10:00 AM    Updated: 9/3/2026 10:00 AM
How to access a shared mailbox via webmail:

To start, go to CU Denver's resources page:

In the middle of the page, under University Tools, click on Office 365:


Sign into your personal mailbox if necessary using your CU credentials.
Then click on your avatar in the upper-right corner, and click the link "Open another mailbox":


Start typing the address of the shared mailbox in the text box, then pick it off the popup list like in this example:



Then click the Open button and if you have permissions to the mailbox, it will open in a new tab.