Announcing the retirement for Office Online Server

Microsoft

Oct 21, 2025

What’s changing? Microsoft is announcing the end of support and retirement for Office Online Server effective December 31, 2026. After this date, Office Online Server will no longer receive securit...

Updated Oct 20, 2025

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Microsoft

Joined August 24, 2018

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RaffaColavecchi-MVP

Iron Contributor

Oct 21, 2025

I don't understand.

Microsoft 365 Local was launched, where is sovereign cloud with this news?

SharePoint SE without OOS it's a joke. And reporting service?

This is an incredible decision... Sadness!

zeus999

Copper Contributor

Oct 21, 2025

Couldn't agree more.

Blog Post

Announcing the retirement for Office Online Server