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kb5038575
About this tag
The tag kb5038575 refers to a Windows update that was reportedly rolled back during a Microsoft 365 outage incident (MO1138499) affecting Office.com and Copilot. While some sources suggest the rollback targeted KB5038575, this claim cannot be independently verified from Microsoft's official communications. The tag covers discussions around this specific update's potential role in cloud service disruptions and recovery actions. Users interested in Windows updates, Microsoft 365 reliability, or Copilot functionality may find relevant troubleshooting context here.
Microsoft’s cloud productivity stack stumbled this week when users across North America reported problems accessing Office.com and the Copilot assistant; Microsoft confirmed a critical incident (MO1138499), investigated telemetry and network traces, and mitigated the disruption by reverting a...
authentication
cloud outages
cloud reliability
configuration rollback
copilot
enterprise it
incident response
it administration
kb5038575
microsoft 365
microsoft 365 apps admin center
mo1138499
multi-cloud
network traces
office.com
postmortem
rollback
service disruption
status updates
telemetry