Microsoft Excel

Cryptomining with JavaScript in an Excel spreadsheet

It didn’t take long at all for a security researcher to demonstrate how easy it was to turn an Excel spreadsheet into a cryptomining machine.

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Bad guys have something new to play with! Microsoft Excel adds support for JavaScript

Microsoft has launched some new features in its Excel spreadsheet software that will boost its power. But will that only be for the benefit of users?

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Excel pivot table data leak leads to £120,000 fine for London council

A London council has been fined £120,000 for accidentally revealing the names of people who owned empty properties. An error that could have been avoided with a simple double-click.

Read more in my article on the Tripwire State of Security blog.

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