George Kurtz, co-founder and CEO of CrowdStrike Inc., speaks during the Montgomery Summit in Santa Monica, California.
Patrick T. Fallon | Bloomberg | Getty Images
A fault with an update issued by cybersecurity company CrowdStrike led to a cascade effect among global IT systems Friday, with industries ranging from banking to airlines facing outages.
Banks and health care providers saw their services disrupted and TV broadcasters went offline as…