What is Crowdstrike? What to know about company linked to global IT outage

A global tech outage disrupted major airlines, media companies, banks, and telecommunications firms worldwide Friday morning.Australia's government said the outage appeared to be linked to an issue at cybersecurity firm Crowdstrike, which is used by over half of Fortune 500 companies, the U.S. firm said in a promotional video this year.According to an alert sent…