Microsoft Teams File Outage Resolved, but IT Teams Still Need to Check Fallbacks
A Microsoft Teams file outage on June 1 has been resolved, but IT teams still have cleanup work to do. The incident blocked some users from opening files in Teams and Office for the web, disrupting access to documents used across Microsoft 365 workflows. Microsoft later said service was restored, but had not publicly explained the root cause as of June 2, according to a Microsoft advisory. Administrators should confirm tenant impact, document the outage window, and test fallback paths for critical files. What Microsoft confirmed The incident was logged under Microsoft 365 admin center reference MO1329446. Microsoft investigated file-access failures in Office for the web and Teams, with affected apps including Excel for the web and PowerPoint for the web, reported by BleepingComputer. Impacted users saw the error: “Office Online services aren’t available right now. We’re working to restore all services as soon as possible,” according to the same advisory. Microsoft did not specify affected regions or tenant scope. Its initial analysis pointed to “a potential cross-service issue impacting Office for the web experiences,” …








