Outlook users faced a frustrating start to the work week thanks to an issue with Microsoft Exchange Online.

Initially reported as an Outlook problem, Microsoft says its Exchange Online service has been disrupted.

Microsoft Outlook is facing an Exchange Online outage, with users reporting email failures and login issues as Microsoft ...

On August 31, 2026, CNBC reported that Microsoft Corporation (NASDAQ:MSFT) suffered a widespread Outlook and Exchange Online ...

Mashable reports that thousands of Microsoft Outlook users reported issues with the platform on Monday morning. The majority ...

Microsoft Outlook appears to be down for a significant number of users as of Monday late morning. According to Downdetector, ...

Microsoft has restored much of Exchange Online mail flow but continues working to fix search and other issues affecting Teams ...

Microsoft says it's testing a fix for the widespread Outlook issues that have led to email delays and failures.

Microsoft is working on a fix for a known issue that might prevent customers from configuring Exchange Online mailboxes in Outlook for Windows. These configuration problems are due to Autodiscover ...

Microsoft is investigating an ongoing outage impacting Microsoft 365 services after customers have reported experiencing issues while trying to sign into, access, and receive emails on the outlook.com ...

OpenAI's ChatGPT Work offering was down for some users on Monday, and Microsoft said it was having issues with Exchange Online.

Exchange Online is the hosted version of Microsoft's Exchange Server messaging platform that organizations can obtain as a stand-alone service or via an Office 365 subscription. Exchange Online gives ...