Today, Microsoft announced that it has a signed a definitive agreement to acquire Sybari
Today, Microsoft announced that it has a signed a definitive agreement to acquire Sybari, due in part to the success Microsoft had in deploying its solution. In its announcement, Microsoft said it expects the purchase will help it to better meet customer needs for enhanced computer security.
source: https://www.microsoft.com/presspass/features/2005/feb05/02-08Sybari.asp