Little of it was made public, but http://www.theverge.com/2013/5/23/4358400/google-engineer-bashes-microsoft-discloses-windows-flaw http://www.theverge.com/201

Little of it was made public, but http://www.theverge.com/2013/5/23/4358400/google-engineer-bashes-microsoft-discloses-windows-flaw http://www.theverge.com/2013/5/23/4358400/google-engineer-ba... "Microsoft treat vulnerability researchers with great hostility," he says.