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Global IT Outage from CrowdStrike Update Disrupts Millions of Windows Devices

8.5 million systems affected, causing major interruptions in airlines, banks, and other critical sectors.

A passenger takes a nap inside a terminal at Harry Reid International Airport on Friday, July 19, 2024, after a faulty CrowdStrike update caused a major internet outage for computers running Microsoft Windows. (AP Photo/Ty ONeil)
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Overview

  • The outage was triggered by a faulty update from cybersecurity firm CrowdStrike, affecting Windows devices worldwide.
  • Airlines, banks, hospitals, and other organizations experienced significant disruptions, with recovery expected to take weeks.
  • Microsoft and CrowdStrike have released tools and guidance to assist in the recovery process, but manual intervention is often required.
  • The incident has raised concerns over the vulnerability of interconnected digital infrastructures and the need for more resilient systems.
  • Experts warn of potential future disruptions and the necessity for improved regulatory measures and back-up solutions.