# Microsoft confirms it accidentally broke copy and paste in Excel with a major security update you shouldn’t remove

> **Open Intelligence Dossier** · First detected: 2026-09-18 13:40 UTC · Category: Technology

## Executive Summary
5 news sources are covering this Technology story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Microsoft confirms it accidentally broke copy and paste in Excel with a major security update you shouldn’t remove" is generating significant coverage in the Technology category, with 5 articles from 5 distinct sources tracked by PULSE so far.


Outlets currently covering the story include XDA, Windows Central, bleepingcomputer.com and Neowin. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| XDA | Microsoft confirms that Windows 11's new update breaks copy-pasting in Excel, and there's no solution yet | [Source Link](https://news.google.com/rss/articles/CBMizwFBVV95cUxNeHM4WHJETzhnOF80WkFZT2h6TGM1NUhQa2d0REk1WTZwakpIR3JHcFhla08wa3lYWEZScEhfdzZ1M2JCYjFud1d2dGFVRlozZkRsVVZOSG9oSzFpeGh3U1ZXQld4R3pHVGp0MmhiUm5fN3A0N2JTRkZWSmhKemhPREl5bDRsbzhNeHoyZURybV82RzJvNHBsbUFOUXBxWVFGVVVXdXN3RmVWN0FqQzlDTUluZGZVRlJhQkVVSjVtTTBRNlozTm03MktSQ0Jxbkk?oc=5) |
| Windows Central | The latest Windows 11 update breaks copy and paste in Microsoft Excel | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxOV25Xa1hXejVQc0dNNjEya2lUUFAzMkxBUXNFV21TNElCVVpKS3FJUUZlaVJidW1tZ19iX19SdWZyQ1pmY1BiSDRGUGFxb05hQ19GSzVhQ05yS0g4alVVaDFjMGRrV0YyLUExVUVtZ2pOOExrcjRNMzRmUW1oczlnbEdEa1pJc1pGUnZSNi1GbC12SEdWc3VTWmVwbFlQNDFzcldNWGJHVnJvY1VHaVZj?oc=5) |
| bleepingcomputer.com | Microsoft confirms KB5002914 Excel update breaks copy and paste | [Source Link](https://news.google.com/rss/articles/CBMivwFBVV95cUxOa1lBZVk1OWVnMXVqVXdEamtNMDBMdF9SNGlyZ2pRQkFIakVmeGU5dHl3S21aSnNick9GM3g3WGtoNHpHX1JYTFZEYUdfUjNZYVhxcllCMXZfQm4xeC0wUkNVbDJub3E1OUZlR0toQzk4dG1jMEw1SWdnYnNUa1VrN1J5NHc0d0VIanJoZGZod2ZJUDRrQ20yUHZzSkdUUWVVV1BvTkVxM0xzZjlvdnd0R3FxZzJSNE1DWVdWZFBHRdIBxAFBVV95cUxNa3o3QmVETHllV2VORXlUdHFGLWRLYnBFampDS2JnY1QwTE1nZmEtVDhjeEpubngydzlUN2liSlZ1RTVSN2RqT2tLa1A1VnE0bUdHN1NkbUFJanJ6WjBOdGVWa19PZWtMU1BiTzZEU1dUSUFFczFGMzRtZE91N1Zub1d0Rkg4T05SaU1WZFpQRk54YTg) |
| Neowin | Microsoft shares a fix for Excel copy-paste not working bug | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxNN2k5b2VzNW90TmtzMWxjY1FiWkQ1RG54ZFlhOE1ibm93SE5NZHRZME1kT2lBbWZpYmkweV9HbVZKeWFsT0NQUGVDclpFN3gwQ19HUDRCazZzQWE1MGZyWE5XazAwallPZy1QNUdSUnVkbmxHUDU0QUtJdG5VY3E4YzNtajdCeElWV1lFM1FVZ3JiUQ?oc=5) |
| Windows Latest | Microsoft confirms it accidentally broke copy and paste in Excel with a major security update you shouldn’t remove | [Source Link](https://news.google.com/rss/articles/CBMi0gFBVV95cUxNS3VOYUYyU0R5b243YW5JYk5XNXBqM2xCUjloa3RHaFRKanQ3bzJTQklDdzlDOUlEelNFV05DWng2LUNvMWVtWEg0SUJFZnFUc3NXZl9RV2xJT1ZhLVY5UGZJSHJuM2R2WWhpNDJKVnZlOUdaZnc2UUJqaXlubll1M2Ixc1NwWDlLQmIzVW5BbTlRZWFzSDZ6YWVMb3VJN1ZzbWc1UVk1a2dfM3dQNnZSYTM1T0pyZ244UUxycFNoblZQemUwZWlsNGtTV3k2RDB4MkE?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-18/microsoft-confirms-it-accidentally-broke-copy-and-paste-in-excel-with-a-major*