Microsoft has confirmed a copy-and-paste issue affecting Excel 2024, 2021, 2019, and 2016 after the KB5002914 security update.
Microsoft has fixed Excel copy-and-paste failures caused by September 2026 updates across Office 2016, 2019, 2021, and 2024.
Has copy/paste functionality stopped working on your PC? If so, this is how you can fix copy/paste not working in Windows 11. Typically, Ctrl+C and Ctrl+V hotkeys, as well as right-click copying and ...
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 confirmed that copy and paste may silently fail for some Excel users after installing the 2026 KB5002914 security update.