New Delhi, April 27 -- Microsoft Outlook has suffered a global outage, with thousands of users complaining of sign-in issues that prevented customers from accessing their mailboxes. Responding to the outage, the company stated that affected users were being signed out of their accounts and witnessing too many 'errors'. "Some users may experience intermittent sign-in failures, including 'too many requests' errors or unexpected sign-outs," Microsoft said in a recent update on the company's service health status page.

"Our investigation indicates client sign-in scenarios may be contributing to the reported behaviour, and we're focused on validating interactions across service components to identify next steps."

(This is a developing story....