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CrowdStrike's impact on aviation


Just after midnight Eastern Time on July 19, 2024, the enterprise cybersecurity company CrowdStrike YOLOed a software update to millions of Windows machines. Or as they put it: On July 19, 2024 at 04:09 UTC, as part of ongoing operations, CrowdStrike released a sensor configuration update to Windows systems.

Overnight, about 8.5 million computers blue screened, affecting hospitals, banks, 911 systems–as the New York Times put it, “It is more apt to ask what was not affected.” The answer is Linux, Macs, and phones. The reason for the prolonged recovery from the outage was because the CrowdStrike update disruption required a manual fix at each individual computer system, experts told ABC News. After the SWA IT problem, UA and AA put in robust DR plans staged everywhere from the server farms, to cloud solutions, to end-user stations at airports.

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