Microsoft 365 Alert – Service Degradation – SharePoint Online – Some admins and users were unable to register or edit pages in SharePoint Online – RESOLVED

Announcements Arpan Das

17/02/2026 8:47:00 AM

NHSmail Reference: INC46750839

Microsoft Reference: SP1233278

Issue Status: RESOLVED

Issue Description: Admins and users were unable to register or edit pages in SharePoint Online.

Current Update: 17/02/2026 8:50:00 AM –Microsoft has determined that a recent standard service update inadvertently introduced the issue, resulting in impact. They have reverted this change to resolve impact.

Scope of impact: Impact was specific to some admins and users who were served through the affected infrastructure attempting to register or edit pages in SharePoint Online.

Root cause: A recent standard service update inadvertently introduced the issue, which resulted in impact.

Next Steps: Microsoft are reviewing their deployment and provisioning procedures to help prevent similar problems in the future.