Microsoft 365: New Trust Center settings to block file opens using insecure protocols
New settings in Trust Center will allow users to restrict or allow file opens using FTP/HTTP protocols and fallback to FrontPage Remote Procedure Call (FPRPC) protocol.

| Product | Word |
|---|---|
| Release phase | Preview |
| Release date | August CY2025 Preview date: July CY2025 |
| Platform | Desktop |
| Cloud Instance | Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD |
| Created | 2025-07-02 |
| Roadmap ID | 497299 |
| Roadmap Link | https://www.microsoft.com/microsoft-365/roadmap?id=497299 |

HANDS ON tek
M365 Admin


