Microsoft rushes out second emergency Windows update to fix Outlook crash bug

The out-of-band patch targets cloud file issues triggered by January’s security update, after Outlook users reported ...
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Windows 11 KB5078127 emergency update (25H2) fixes Outlook POP, PST crashes, unresponsive apps after January 2026 Patch Tuesday

Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

Microsoft's emergency patch broke Windows 11/10 further, KB5078127 KB5078132 fix out

Microsoft has released emergency Windows 11 / 10 updates again with KB5078127 KB5078132 KB5078129, and KB5078131.
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Outlook Crashes and OneDrive Failures: Microsoft Issues Second Emergency Update in 7 Days

Microsoft has released KB5078127, its second emergency Windows 11 patch in seven days, fixing Outlook crashes and OneDrive ...