Microsoft Strikes Again: Legacy Protocols Face the Axe in 2025!
Starting late August, Microsoft 365 apps for Windows will block insecure FPRPC protocol access by default. But fear not, Microsoft Teams users, you’re safe from this protocol lockdown. It’s like a security makeover for your files, swapping out your outdated tech wardrobe for a sleek, secure fall collection!

Hot Take:
Microsoft is finally kicking legacy protocols to the curb, and it’s about time! Security before nostalgia, right? But don’t worry, Teams users, your screenshots are still safe—for now!
Key Points:
- Microsoft 365 apps for Windows to block insecure FPRPC by default starting version 2508.
- Changes aim to enhance security by reducing exposure to outdated technologies.
- Trust Center settings allow users to manage file open protocols, with some restrictions via CPS.
- Admins can control protocol settings through Cloud Policy service for better security management.
- Part of a broader security initiative, including disabling ActiveX controls and blocking certain file types in Outlook.
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