Microsoft hired a security researcher and developer by the name of Mark Russinovich, who is famous for developering a powerful set of tools called Sysinternals

Microsoft hired a security researcher and developer by the name of Mark Russinovich, who is famous for developering a powerful set of tools called Sysinternals and gained fame for that and finding issues with Windows and publishing them. He is now considered a "loose cannon" inside Microsoft, breaking them of their monolithic ways in favor of a customer-focused approaches and more open-mindedness (citing Linux availability in Azure as a demonstration).