Microsoft says 8.5 million computers affected by Crowdstrike glitch EuronewsMore flight cancellations are expected as airlines gradually recover from global tech outage CNNMicrosoft releases recovery tool to help repair Windows machines hit by CrowdStrike issue The Verge2,600+ US flights canceled: United, American Airlines resume service after global outage USA TODAYThe CrowdStrike Failure Was a Warning The Atlantic