![New file protection in Teams chat and channels blocks unsafe content [MC1148540]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-canvastudio-3153198-1024x683.webp "New file protection in Teams chat and channels blocks unsafe content [MC1148540] 1")
Posted inMicrosoft Teams
New file protection in Teams chat and channels blocks unsafe content [MC1148540]
Message ID: MC1148540 (Updated) Updated September 9, 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…
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Tags: Admin impact, New feature, Prevent or fix issues, Updated message, User impactNo Comments
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