End-to-end encrypted calls are on the way to Microsoft Teams

Microsoft Teams iOS
Microsoft Teams iOS (Image credit: Windows Central)

What you need to know

  • Microsoft Teams will soon support end-to-end encryption for one-to-one voice calls.
  • The feature was initially announced in March 2021, and could arrive as early as next month.
  • End-to-end encryption helps secure calls but restricts certain features, such as call recording.

IT admins will be able to control which people within an organization can use end-to-end encryption for calls, including limiting the feature to a subset of people or rolling it out across an entire organization.

Here's the full description of the feature from the Microsoft 365 roadmap:

Teams will support an option to use end-to-end encryption (E2EE) for ad hoc 1:1 Teams VoIP calls, providing an additional option for conducting sensitive online conversations. To support customer security and compliance requirements, IT will have full control of who can use E2EE in the organization.

In the column for products, the Microsoft 365 roadmap lists Android, iOS, and Desktop, so it's safe to say that the feature will work across all versions of Teams when it rolls out.

When using end-to-end encryption for calls, certain features will be restricted, including recording calls and transcription.

Sean Endicott
News Writer and apps editor

Sean Endicott is a news writer and apps editor for Windows Central with 11+ years of experience. A Nottingham Trent journalism graduate, Sean has covered the industry’s arc from the Lumia era to the launch of Windows 11 and generative AI. Having started at Thrifter, he uses his expertise in price tracking to help readers find genuine hardware value.

Beyond tech news, Sean is a UK sports media pioneer. In 2017, he became one of the first to stream via smartphone and is an expert in AP Capture systems. A tech-forward coach, he was named 2024 BAFA Youth Coach of the Year. He is focused on using technology—from AI to Clipchamp—to gain a practical edge.