(Updated) Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]
Posted inMicrosoft Teams

(Updated) Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]

Message ID: MC1148539 (Updated) Updated November 17, 2025: The rollout of Malicious URL Protection in Microsoft Teams is expected to finish before the end of November 2025 for General Availability (Worldwide). The previously announced update to make Malicious URL protection…
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(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]
Posted inMicrosoft Teams

(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]

Message ID: MC1148540 (Updated) Updated November 17, 2025: The rollout of Weaponizable file type protection in Microsoft Teams is expected to finish before the end of November 2025 for General Availability (Worldwide). The previously announced update to make Weaponizable file…
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(Updated) Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]
Posted inMicrosoft Teams

(Updated) Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]

Message ID: MC1148539 (Updated) Updated October 30, 2025: We have added a reminder message to the bottom of this post. Thank you for your patience.  IntroductionMicrosoft Teams is introducing enhanced protection against phishing attacks by detecting and warning users about…
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(Updated) New file protection in Teams chat and channels blocks unsafe content [MC1148540]
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…
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Action Required – Configure Browser Policy to Preserve OneDrive and SharePoint Web Performance and Offline Capability [MC1150662]
Posted inSharePoint Online

Action Required – Configure Browser Policy to Preserve OneDrive and SharePoint Web Performance and Offline Capability [MC1150662]

Message ID: MC1150662 (Updated) Updated October 20, 2025: We have updated the content to correctly reference Chromium 142. Thank you for your patience. [Introduction]Upcoming privacy-related changes in Chromium-based browsers (Google Chrome and Microsoft Edge) will increase restrictions on local network access.…
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