Delta Air Lines can pursue much of its lawsuit seeking to hold cybersecurity company CrowdStrike liable for a massive computer outage last July that caused the carrier to cancel 7,000 flights, a Georgia state judge ruled. In a decision on Friday, Judge Kelly Lee Ellerbe of the Fulton County Superior Court said Delta can try to prove CrowdStrike was grossly negligent in pushing a defective update of its Falcon software to customers, crashing more than 8 million Microsoft Windows-based computers