Sarah Perez / TechCrunch:

Microsoft says it is testing a fix to an outage affecting Exchange Online and Outlook, lasting for 17+ hours from around 11:30AM ET on Monday  —  Snow day?  Microsoft on Monday confirmed a widespread, multi-hour outage affecting Outlook users, leading to email delays and failures, authentication issues, and other problems.

Sarah Perez / TechCrunch:

Microsoft says it is testing a fix to an outage affecting Exchange Online and Outlook, lasting for 17+ hours from around 11:30AM ET on Monday  —  Snow day?  Microsoft on Monday confirmed a widespread, multi-hour outage affecting Outlook users, leading to email delays and failures, authentication issues, and other problems.

Source: TechMeme
Source Link: https://www.techmeme.com/260901/p5#a260901p5