Exchange Online down again: Outlook mobile and Mac users affected
Briefly

Exchange Online down again: Outlook mobile and Mac users affected
""After further assessment, we've confirmed that the identified change within the Exchange Online service intended to introduce a new virtual account resulted in impact. To remediate this issue, we're disabling the change across the affected environments. Once available, we'll provide a resolution timeline.""
""This isn't the first time this year that Exchange Online has stumbled. In January, a previous Exchange Online outage also affected users, temporarily blocking email via IMAP4. In November, a similar incident blocked access via the classic Outlook desktop client.""
Microsoft is currently resolving an outage in Exchange Online that impacts users of Outlook for mobile and the new Outlook for Mac. The issue stems from a recently introduced virtual account. Attempts to fix the problem by restarting the infrastructure were unsuccessful, leading Microsoft to roll back the change. The company has confirmed that the change caused the outage and is disabling it across affected environments. Previous outages this year have also disrupted Exchange Online services.
Read at Techzine Global
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