Microsoft investigates Outlook.com bug breaking email search

Microsoft is investigating an ongoing issue preventing Outlook.com users from searching their emails and triggering 401 exception errors. 

Microsoft fixing Outlook.com's calendar subscription issues

Quarantine management - Microsoft Defender for Office 365

Chinese APT Cracks Microsoft Outlook Emails at 25 Government Agencies

Major Microsoft Defender ASR issue confirmed: shortcuts broken

Outlook.com's latest bug and how to fix gaps under images

Microsoft to Fix Bug Breaking Outlook Search on Windows 11

7 Ways to Troubleshoot If Outlook Search Is Not Working

Victor Ruiz on LinkedIn: Outlook – free personal email and

Use Outlook? Microsoft issues urgent email alert - check your PC

Outlook.com - Wikipedia

All-new Outlook for Mac app coming in October with Big Sur

Windows 11 Outlook search cannot find recent emails? Try this

Troubleshoot Outlook Error 500: Quick Solutions

How to resolve search problems in Microsoft Outlook