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

The emergency patch addresses problems linked to Outlook and files stored in cloud-based locations following Microsoft’s ...

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

Microsoft has released a second emergency Windows 11 update, KB5078127, to fix Outlook crashes, cloud file errors, and other ...

Microsoft issued another out-of-band update to fix a bug that caused Outlook to crash for Windows 11 users. This second ...

Microsoft is telling Windows 11 users to do something it almost never recommends: roll back a critical security update if ...

Microsoft has taken the rare step of publicly advising users to uninstall a Windows 11 security update after it triggered ...

Microsoft has released another emergency Windows 11 update after a January patch triggered widespread app crashes, Outlook failures, and cloud sync issues, forcing the company into rare back to back ...

The dilemma for millions of Windows users now is that Microsoft also warns that “while you might choose ultimately to ...

Microsoft has released a fresh emergency update for Windows 11 users to fix Outlook crashes and cloud file errors caused by the January update. Here's what the patch addresses.

Microsoft has released a second emergency, out-of-band update for Windows 11, this time to address crashes and instability affecting Outlook following the company’s January 2026 security updates.