Vector illustration of the Crowdstrike logo.

Image: The Verge

CrowdStrike’s faulty update caused a worldwide tech disaster that affected 8.5 million Windows devices on Friday, according to Microsoft. Microsoft says that’s “less than one percent of all Windows machines,” but it was enough to create problems for retailers, banks, airlines, and many other industries, as well as everyone who relies on them.

Separately, the technical breakdown from CrowdStrike released Friday explains more about what happened and why so many systems were affected all at once.

CrowdStrike’s breakdown explains the configuration file that was at the heart of the issue:

The configuration files mentioned above are referred to as “Channel Files” and are part of the behavioral protection mechanisms used by the Falcon sensor....
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