Microsoft Office Security Update KB5002914 Disrupts Excel Copy and Paste for Some Users

Summary
Users report that Microsoft’s KB5002914 Office security update disrupts Excel copy-and-paste, formula dragging, and autofill across versions 2016–2024. Removing or rolling back the update reportedly restores functionality; Microsoft has been contacted.
Key points
- Users report copy-and-paste, formula-dragging, and autofill problems in Excel after installing KB5002914.
- Reports cover Excel versions 2016 through 2024 and both MSI and Click-to-Run installations.
- BleepingComputer could not reproduce the issue in its test of Excel 2019 Click-to-Run.
- Users report that uninstalling KB5002914 on MSI installations or rolling back the Office build on Click-to-Run installations restores functionality.
- Replacing the updated excel.exe with an older version is another shared workaround, but BleepingComputer warns it may cause stability, compatibility, or security problems.
- Microsoft was contacted for comment; the article says it will be updated if the company responds.
Article Details
- Event Type
- Reported software update issue
- Impact
- Users report that the KB5002914 Office security update breaks copy-and-paste, formula dragging, and autofill in Excel across some installations and versions. Affected users report that uninstalling the update on MSI-based installations or rolling back Office builds restores functionality. Microsoft had not responded to BleepingComputer at the time of the article.
Vendors
Products
Microsoft ExcelMicrosoft 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 update restoresOfficeRolling back Office builds or replacing excel.exe are other workarounds being shared.
