Microsoft applications like Outlook and Teams were down for thousands of users - OPB

Microsoft says it rolled back a network change that may have caused thousands to lose access to its apps Wednesday morning. Key workplace engines like Teams, Outlook and Sharepoint were impacted.

Microsoft Teams App Permission Policy

Teams Real Simple with Pictures: Applying to access a Blocked App. Built in and Custom. – @Microsoft365Pro

Microsoft Teams and Outlook back online after a four-hour outage - The Verge

Outlook 2016 Appcrash when opening - Microsoft Community

Volcanoes and Lahars

Microsoft cloud outage hits users around the world

Outlook can't discover M365 mail, can't open shared mailbox - Microsoft Community

Cuba Ransomware Gang Abused Microsoft Certificates to Sign Malware, microsoft

Microsoft Teams, 365 and Outlook Services Down for Users Worldwide - Bloomberg

Microsoft applications like Outlook and Teams were down for thousands of users - OPB