Microsoft Teams: Customize blocked file extensions for Weaponizable File Protection

Microsoft Teams is expanding admin controls for Weaponizable File Protection. Administrators will be able to customize which file types are blocked in Teams to align with their organization's security requirements or continue using the Microsoft-recommended default list. This added flexibility helps organizations tailor file protection policies while maintaining a secure collaboration environment.

Added to roadmap: 16 sep 2026 | Last modified: 17 sep 2026

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