Microsoft 365 and Teams were down — live updates on outage affecting office software

Microsoft programs appear to be suffering an outage.

Microsoft just issued a second emergency OS update for Windows 11 this month

Another out of band update has been issued to Windows 11 users to address a major bug that caused Outlook to become ...
Windows Report

KB5074109 Update Causes Boot Failures on Windows 11 Devices

Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.

Windows 11 Shutdown Bug Rocks January Update: What Happened and How Microsoft Responded

Microsoft’s first major Windows 11 update of 2026 released on January 13 introduced a concerning bug that caused some PCs to ...
WinBuzzer

PCs Refuse to Shut Down After Microsoft Patch: Security Update Ironically Breaks Basic Functionality

Microsoft has released a fix for KB5073455, which broke shutdown functionality on Windows 11 Enterprise systems with Secure ...