Microsoft Tightens OneNote Security by Auto-Blocking 120 Risky File Extensions

Microsoft has announced plans to automatically block embedded files with "dangerous extensions" in OneNote following reports that the note-taking service is being increasingly abused for malware delivery.
Up until now, users were shown a dialog warning them that opening such attachments could harm their computer and data, but it was possible to dismiss the prompt and open the files.
That's going

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