▲ Peaking
Technology
Microsoft Outlook Hit by Exchange Online Service Outage
Microsoft is currently testing a fix following a widespread Exchange Online service outage that impacted Outlook and OpenAI users.
Exchange Online
2 trends tracked about this subject — the full history, oldest to newest below.
▲ Peaking
Technology
Microsoft Outlook Down for Thousands of Users, Downdetector Reports
Thousands of users are experiencing significant disruptions to Microsoft Outlook and OpenAI services following a widespread outage reported on August 31, 2026.