Microsoft said Delta Air Lines’ own outdated technology was likely the reason that the airline struggled to recover from an IT outage last month while rivals got back on track more quickly.

Delta CEO Ed Bastian said air traffic control systems in the U.S. are so antiquated it actually takes longer to fly certain ...

Microsoft has accused Delta of ignoring offers to help with recovery from the massive Windows outage last month in part because its IT systems were allegedly outdated ... and says it lost $ ...