Welcome to the First Column IT Tech Blog

HomeBlog
How to Manage External File Sharing in Teams

How to Manage External File Sharing in Teams

July 1, 2024

Inviting guests and external users to your Microsoft Teams meetings is often necessary to fully utilize the platform's collaboration features. However, it's crucial to handle guests and external users with care, especially given the current focus on cybersecurity.

Today, we want to share some important considerations for managing external users and guest access in Microsoft Teams.

Microsoft Teams, Guest Access, and Managing External Users

Microsoft Teams is a powerful collaboration tool, and your organization needs policies to ensure only authorized individuals have access. Teams is not just for meetings; it also facilitates real-time resource sharing. Therefore, careful implementation is essential for maintaining security.

Here are some critical questions to ensure your Teams solution is both secure and functional:

Does Your Business Review Guests and Access?

It's vital to have a policy for reviewing who has access to your information. This is important because:

  • Project requirements evolve.
  • Staffing levels change.
  • Controlling access prevents the risk of cyberattacks, theft, or sabotage.

Does Your Business Control Guest Team Invites?

Consider whether you have a policy on who can send guest invitations. If not, you might face issues if an unauthorized person sends an invite to a wrong individual, potentially leading to a security breach.

What Can Guests Access in Teams?

There's a distinction between guest access and external sharing. External sharing allows collaboration via a shared link, while guest access grants broader access to team information. Controlling what guests can access is essential to protect your critical resources.

We Can Help You Deploy and Set Up Microsoft Teams

First Column IT can assist your business in managing all aspects of Microsoft Teams, including external users and guest access. We provide guidance throughout the implementation process or at any stage you require. Contact us today at (571) 470-5594 to learn more.

‍

Previous Post
September 22, 2025
Your IT Partner Should Make It Easy to Fire Them
I have a question to ask you that is incredibly important that you can answer, despite its relation to a particularly sensitive business topic: how prepared and able are you to fire your vendors, especially the one currently handling your IT?
September 19, 2025
Is Ransomware as Big a Threat as It Seems? No… It’s Worse
Ransomware seems to be everywhere. One can hardly turn on the news without hearing about a new ransomware attack—and that’s just the ones that hit the news cycle, not to mention the smaller ones that are either hidden by the companies or not considered newsworthy. Meanwhile, businesses are urged to invest in more security tools and IT-themed acronyms than ever. Is all this investment actually worth it? Is ransomware actually as significant a threat as it is made out to be?
September 17, 2025
Don’t Let the Sunk Cost Fallacy Keep You Stuck in the Past
The more money you throw at something, the more you hope that it will eventually deliver on the investment… but if you’re not getting the results you hoped for, you might be falling into the sunk cost fallacy. You might find yourself making illogical decisions based on the investments you’ve already made, and that doesn’t help anyone—in life or in business. Today, we want to discuss how you can free yourself from the sunk cost fallacy to make better decisions for your business’ IT solutions.

Have a project in mind?

Start with our free consultation. We will provide a detailed proposal and firm quote based on your specific IT support needs. All at a predictable monthly cost per seat.
Free Consultation - Sign Up Here