News Burst: Microsoft buys a piece of Banyan Summary: Microsoft is expected to release details Wednesday about its purchase of warrants granting the software giant a 7.5 per cent stake in network company Banyan Systems. By Richard Barry | January 12, 1999 -- 18:19 GMT (10:19 PST) Full story to follow. Topic: Tech Industry Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.