.Extra air travel cancellations are assumed as airlines progressively recover from worldwide tech blackout CNNGlobal IT failure: Alert over harmful web sites giving to repair tools - as specialists disclose probably root cause of CrowdStrike concern Heavens NewsBlue Screens All Over Are Most Recent Technology Woe for Microsoft The Commercial JournalCrowdstrike says to Australian government it is 'close to rolling out automatic repair' after international failure The Guardian' Distressing' wake-up call: What's next for CrowdStrike, Microsoft after improve triggers blackout? U.S.A. TODAY.