Microsoft issued another out-of-band update to fix a bug that caused Outlook to crash for Windows 11 users. This second emergency patch addresses issues seen with Outlook and files stored in the cloud following Microsoft’s January 2026 Windows security update.
According to Microsoft, this update fixes a bug where some apps that “open or save files stored in cloud-backed locations” became unresponsive or displayed error messages. Some users also experienced Outlook crashing or not opening when PST files are stored in cloud-based options like OneDrive.
This is the second time this year that Microsoft had
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