Microsoft has confirmed that copy and paste may silently fail for some Excel users after installing the 2026 KB5002914 security update.
Windows Report on MSN
Microsoft broke Excel copy and paste, now the fix is finally here
Microsoft has fixed Excel copy-and-paste failures caused by September 2026 updates across Office 2016, 2019, 2021, and 2024.
Microsoft Excel users report that this week's KB5002914 Office security update is breaking copy-and-paste operations and formula dragging, with affected users saying that removing or rolling back the ...
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