The issue was caused by an update to Windows issued by cybersecurity firm CrowdStrike.
One analyst said the firm was "too critical of a tool" to be written off after the incident.
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AdvertisementA global IT outage linked to the cybersecurity firm CrowdStrike caused chaos at transport hubs, media outlets, banks, and more on Friday.
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Persons:
—, Trevor Walsh
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Service, Citizens JMP Securities, Yahoo Finance, Business