 Buttigieg making the remarks to CNBC. Following the outage, the company provided an initial fix through a software update. While its larger customers have IT support, many computers at smaller businesses are expected to need hands-on work that could take days, if not longer, to complete. And Delta Airlines continued to struggle to restore operations yesterday after that faulty software update. Total cancellations within, into, or out of the U.S. Sunday clocked in at 1,461, according to FlightAware.