Businesses that rely on Microsoft 365 for email, meetings, document sharing and artificial intelligence tools experienced widespread disruption after a technical problem at Microsoft affected its cloud services on November 12 and 13, 2026. The outage prevented some users from accessing Outlook and their Exchange Online mailboxes, while features in Microsoft Teams, SharePoint, Microsoft 365 … Continue reading Microsoft 365 outage: What happened, which services were affected and what businesses should know