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. Product Microsoft Teams Release phase Targeted Release Release date November CY2026 Platform Desktop Cloud Instance Worldwide (Standard Multi-Tenant) Created 2026-09-16 22:57:03Z Roadmap ID 571298 Roadmap Link https://www.microsoft.com/microsoft-365/roadmap?id=571298
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