More than 600 flights canceled, delayed at Denver International Airport Sunday after global technology outage The Denver PostMore than 1,500 US flights canceled for the third day straight as airlines slowly recover from global tech outage CNNCrowdStrike says significant number of outage-affected devices back up ReutersRemediation and Guidance Hub: Falcon Content Update for Windows Hosts CrowdStrikeMicrosoft releases recovery tool to help repair Windows machines hit by CrowdStrike issue The Verge