A security vulnerability in Microsoft Excel combines spreadsheets and the Copilot Agent to potentially steal data, according to TechRadar. The flaw is described as fascinating in its approach. The report was published on March 11, 2026.
TechRadar has highlighted a security issue in Microsoft Excel where spreadsheets team up with the Copilot Agent to facilitate data theft. The article's title refers to this vulnerability as 'fascinating,' suggesting an innovative or unexpected method of exploitation.
The description provided in the report states, 'There's more than one way to skin an Excel table,' implying creative uses of Excel's features that go beyond standard functionality. This points to how the software's capabilities might be misused in conjunction with AI tools like Copilot.
No further technical details or timelines are specified in the available information, but the publication date of the article is March 11, 2026, at 17:30 UTC. This discovery underscores ongoing concerns about data security in productivity software integrated with AI agents.
