Skip to main content

Cornell University

File Sharing in the Age of AI

As AI tools integrate with day-to-day applications, it makes sense to take extra care when you share files.  

NOTE: Microsoft 365 Copilot is currently under review and not yet available at Cornell. However, a file you save today may be visible when more AI tools become available to campus. Take time to understand how the sharing settings you apply now have the potential to expose your files later.

File Sharing Basics

Share responsibly! 

You can't control what someone does with your documents or data when you give them access either deliberately or accidentally.

Online file storage, and online file sharing, are two tools that make our modern workflow possible. Whether you work from home, share huge data sets with colleagues across campus, or need to send critical information at 2am for your final group project, you need remote access to files.

Whenever you share your content, you set permission levels on the files or folders in question. The various online storage services offered at Cornell allow you to share with specific people, everyone at Cornell, or anyone with the link.

If you need to share information with a large group, or if you're pressed for time, it's undeniably easier to use the everyone with the link or everyone at Cornell permission setting. Bear in mind that those choices can expose your information to the world, or to current (and future) AI tools. 

Remember, a file's privacy decreases the more access you give to it.

File Viewing Basics

In addition to controlling who has access to a file, you also control what they can do with it. In general, if you assign "View Only" access to a file, you will prevent it from migrating to places you don't intend it to.

AI and Microsoft Storage 
(OneDrive/SharePoint/Teams)

AI Tools and SharePoint Sharing Options
AI Tool

"People 
in Cornell"

"People with 
existing access"

"People you 
choose"

Public AI tools

Not visible

Not visible

Not visible

Microsoft 365 Copilot

Anyone at Cornell who has the link*

Only people who have access

Only people you specify

*If someone sends you a link to a document you want Copilot to access, first open the document. Copilot cannot access the information until you open the file at least once.

AI and Box

AI Tools and Box Sharing Options
 

"People 
with the link"

"People in 
your company"

"Invited people
only"

Public AI tools

Visible

Not visible

Not visible

Microsoft 365 Copilot

Not visible

Not visible

Not visible

AI and Cornell Google Workspace

AI Tools and Cornell Google Workspace Sharing Options
 

"Anyone 
with the link"

"Cornell"

"Restricted"

Public AI tools

Not visible

Not visible

Not visible

Microsoft 365 Copilot

Not visible

Not visible

Not visible

Copilot Pro (The Personal Version of Microsoft 365 Copilot)

If you use Copilot Pro with your personal Microsoft account, your Microsoft-integrated version of Copilot cannot view and respond to prompts about Cornell-secured files, including:

  • People with the link
  • People in your company
  • Invited people only

Comments?

To share feedback about this page or request support, log in with your NetID

At Cornell we value your privacy. To view
our university's privacy practices, including
information use and third parties, visit University Privacy.