Hundreds of US flights are canceled for the 4th straight day. Here’s the latest on the global tech outage CNNFalcon Content Update Remediation and Guidance Hub CrowdStrikeHere’s why China was largely unaffected by Friday’s IT outage CNBCMicrosoft releases recovery tool to help repair Windows machines hit by CrowdStrike issue The VergeThe CrowdStrike Failure Was a Warning The Atlantic