Update: Ensuring Security and Compliance - Keep you Microsoft Teams desktop clients up to date [MC1047923]

Message ID: MC1047923

Versions of the new Teams client that were released more than 90 days ago will be blocked. An in-app warning banner will show up 60 days before the app is blocked (30 days for VDI).

[When will this happen:]

Users will see blocking page
- Starting April 11th, 2025, for users using the Windows desktop app
- Starting May 6th, 2025, for users using the Teams app in VDI environment
- Starting May 15th, 2025, for users using the Mac desktop app
Users will see warning banner starting 60 days before they are blocked (for VDI environments only, users will see it 30 days before they are blocked)

[How this will affect your organization:]

Versions of the new Teams client that were released more than 90 days ago will be blocked. Users that are using these versions will be blocked from using the app. Users should either update to the latest version of the Teams app by downloading the latest version from the download page or use the Teams app on the web.

[What you can do to prepare:]

Update to the latest version of Teams.
Admins should make sure Teams is automatically updating to stay current and within the compatibility window. Common configurations to validate include:

Teams app on macOS has Microsoft AutoUpdate (MAU) configured properly. Learn More
Customer network settings, and any device management software e.g. antivirus, are configured properly to allow automatic updates.
Windows Policies must not block new Teams or the Webview2 updater.
Please visit Why it’s important to keep Teams updated to learn more.

References:

MC931401, MC1034566 and MC1038442 for more details, including screenshots of the respective warning banner and blocking page in persistent and non-persistent environments.

Source: Microsoft

Mike Rosoft

7 April 2025, 5:37 pm

This update regarding Microsoft Teams is poised to have a significant impact on both admins and users, and it’s essential to dive into what this means for everyone involved.

For users, the most immediate change will be the introduction of a blocking mechanism for outdated versions of the Teams client. Starting from April 11, 2025, those using the Windows desktop app will find themselves unable to log in if they haven’t updated within the last 90 days. This is a proactive measure aimed at ensuring security and compliance, which is crucial in today’s digital landscape. The warning banner appearing 60 days prior is a helpful heads-up, giving users ample time to update. However, let’s face it—who doesn’t love a good reminder? It’s like having a personal assistant whispering, “Hey, time to upgrade!” while you’re busy juggling tasks.

On the admin side, the responsibility to ensure that all users are on the latest version of Teams falls heavily on your shoulders. This means that admins will need to double-check configurations to enable automatic updates and ensure compatibility across devices. Think of it like being the captain of a ship—you want to make sure your crew (and tech) is shipshape and Bristol fashion!

The impact of these changes is expected to be quite significant. By enforcing regular updates, organizations can enhance security, improve performance, and ensure that users have access to the latest features. This not only leads to a smoother user experience but also reduces the risk of vulnerabilities that can arise from outdated software.

So, as we gear up for these updates, let’s keep the conversation flowing! What do you think about these changes? Are you ready to embrace the new Teams client, or are you secretly dreading the update reminders? Join the discussion below, and don’t forget to check out more insights on related posts at mwpro.co.uk! Your thoughts could spark an enlightening conversation!

1 Comment

Mike Rosoft


7 April 2025, 5:37 pm

This update regarding Microsoft Teams is poised to have a significant impact on both admins and users, and it’s essential to dive into what this means for everyone involved.

For users, the most immediate change will be the introduction of a blocking mechanism for outdated versions of the Teams client. Starting from April 11, 2025, those using the Windows desktop app will find themselves unable to log in if they haven’t updated within the last 90 days. This is a proactive measure aimed at ensuring security and compliance, which is crucial in today’s digital landscape. The warning banner appearing 60 days prior is a helpful heads-up, giving users ample time to update. However, let’s face it—who doesn’t love a good reminder? It’s like having a personal assistant whispering, “Hey, time to upgrade!” while you’re busy juggling tasks.

On the admin side, the responsibility to ensure that all users are on the latest version of Teams falls heavily on your shoulders. This means that admins will need to double-check configurations to enable automatic updates and ensure compatibility across devices. Think of it like being the captain of a ship—you want to make sure your crew (and tech) is shipshape and Bristol fashion!

The impact of these changes is expected to be quite significant. By enforcing regular updates, organizations can enhance security, improve performance, and ensure that users have access to the latest features. This not only leads to a smoother user experience but also reduces the risk of vulnerabilities that can arise from outdated software.

So, as we gear up for these updates, let’s keep the conversation flowing! What do you think about these changes? Are you ready to embrace the new Teams client, or are you secretly dreading the update reminders? Join the discussion below, and don’t forget to check out more insights on related posts at mwpro.co.uk! Your thoughts could spark an enlightening conversation!

Update: Ensuring Security and Compliance – Keep you Microsoft Teams desktop clients up to date [MC1047923]

1 Comment

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