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 ...
Microsoft has fixed a known issue that causes copy-and-paste failures for Excel users after installing the September 2026 security updates.
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Microsoft broke copy and paste in Excel and has no fix yet
A September security update silently killed copy and paste, autofill and formula dragging in Excel.
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