![(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-dominikagregus-992320-1024x683.webp "(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540] 1")
Posted inMicrosoft Teams
(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]
Message ID: MC1148540 (Updated) Updated October 30, 2025: We have updated the content. Thank you for your patience.IntroductionMicrosoft Teams is introducing a new protection feature that blocks messages containing weaponizable file types—such as executables—in chats and channels. This helps reduce…
Posted by
Tags: Admin impact, New feature, Prevent or fix issues, Updated message, User impactNo Comments
Tags: Admin impact, New feature, Prevent or fix issues, Updated message, User impactNo Comments![New: Follow Threads from Discover feed in Microsoft Teams [MC1181659]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-steve-30066064-1024x683.webp "New: Follow Threads from Discover feed in Microsoft Teams [MC1181659] 2")
![Microsoft Teams support for Android 8 remains, updates and fixes will no longer be provided [MC1181212]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-olly-3784324-1024x683.webp "Microsoft Teams support for Android 8 remains, updates and fixes will no longer be provided [MC1181212] 3")
![Teams admin center: “What’s New” section [MC1181208]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-medhat-ayad-122846-383838-1024x683.webp "Teams admin center: \"What's New\" section [MC1181208] 4")
![[Reminder] Microsoft Teams Premium Self-Service Trials (Originally announced in MC670435) [MC1181209]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-cottonbro-5474294-1024x683.webp "[Reminder] Microsoft Teams Premium Self-Service Trials (Originally announced in MC670435) [MC1181209] 5")
![(Updated) Microsoft Teams: Enhanced peripheral data in Pro Management portal reports for BYOD spaces [MC1090689]](https://mwpro.co.uk/wp-content/uploads/2025/06/danbo-4326940_1920-1024x683.webp "(Updated) Microsoft Teams: Enhanced peripheral data in Pro Management portal reports for BYOD spaces [MC1090689] 6")