Microsoft 365 Search Outage Disrupts SharePoint, OneDrive, and Outlook Users Worldwide

Microsoft is actively managing a service disruption that has left a subset of enterprise users unable to search for content across SharePoint Online, OneDrive, Outlook on the web, and Outlook desktop. The incident, tracked in administrative portals under reference MO1456424, was confirmed after users reported unresponsive and failing search queries beginning Monday, August 17, 2026. […] The post Microsoft 365 Search Outage Disrupts SharePoint, OneDrive, and Outlook Users Worldwide appeared first on Cyber Security News.